This Week in Threats: Jul 07–Jul 21, 2026

Weekly Threat Summary

16 vulnerabilities were added to the CISA Known Exploited Vulnerabilities (KEV) catalog this period. The highest CVSS score is 10.0.

This week includes 10 critical-severity vulnerabilities (CVSS 9.0+) that require immediate attention.

This Week's Vulnerabilities

CVE-2026-15409 — SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

• CVSS Score: 10.0 (CRITICAL)
• Date Added: 2026-07-14
• Description: SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-48282 — Adobe ColdFusion Path Traversal Vulnerability

• CVSS Score: 10.0 (CRITICAL)
• Date Added: 2026-07-07
• Description: Adobe ColdFusion contains a path traversal vulnerability that could lead to arbitrary code execution in the context...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-39808 — Fortinet FortiSandbox OS Command Injection Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-16
• Description: Fortinet FortiSandbox contains an OS command injection vulnerability that could allow an unauthenticated attacker to...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-25089 — Fortinet FortiSandbox OS Command Injection Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-16
• Description: Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-58644 — Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-16
• Description: Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-46817 — Oracle E-Business Suite Improper Privilege Management Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-15
• Description: Oracle E-Business Suite contains an improper privilege management vulnerability that allows an unauthenticated...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-48939 — iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-10
• Description: iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-56291 — Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-10
• Description: Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-56290 — Joomlack Page Builder Improper Access Control Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-07
• Description: Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-48908 — JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-07-07
• Description: JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-55255 — Langflow Authorization Bypass Through User-Controlled Key Vulnerability

• CVSS Score: 8.4 (HIGH)
• Date Added: 2026-07-07
• Description: Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-56155 — Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability

• CVSS Score: 7.8 (HIGH)
• Date Added: 2026-07-14
• Description: Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2023-4346 — KNX Association KNX Protocol Connection Authorization Option 1 Overly Restrictive Account Lockout Mechanism Vulnerability

• CVSS Score: 7.5 (HIGH)
• Date Added: 2026-07-15
• Description: KNX Association KNX Protocol Connection Authorization Option 1 contains an overly restrictive account lockout...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-15410 — SonicWall SMA1000 Appliances Code Injection Vulnerability

• CVSS Score: 7.2 (HIGH)
• Date Added: 2026-07-14
• Description: SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-56164 — Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability

• CVSS Score: 5.3 (MEDIUM)
• Date Added: 2026-07-14
• Description: Microsoft SharePoint contains a missing authentication for critical function vulnerability that allows an...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2008-4128 — Cisco IOS Cross-Site Request Forgery Vulnerability

• CVSS Score: 4.3 (MEDIUM)
• Date Added: 2026-07-13
• Description: Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute...
• Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

What This Means for You

If you run any of the affected products, patch immediately. Critical-severity vulnerabilities are actively exploited in the wild — CISA adds them to the KEV catalog specifically because they represent real, current threats.

Use the CVSS Calculator to assess how these scores apply to your specific environment.

Cert Study Angles

These CVEs map directly to certification exam objectives. Use them as real-world case studies:

CompTIA Security+

• CVE-2026-39808 → D2 Threats & Vulnerabilities
• CVE-2026-25089 → D2 Threats & Vulnerabilities, D3 Security Architecture
• CVE-2026-58644 → D2 Threats & Vulnerabilities
• CVE-2026-56290 → D1 General Security Concepts, D2 Threats & Vulnerabilities
• CVE-2026-55255 → D2 Threats & Vulnerabilities
• CVE-2026-56155 → D1 General Security Concepts
• CVE-2026-15410 → D2 Threats & Vulnerabilities
• CVE-2008-4128 → D2 Threats & Vulnerabilities

ISC2 CISSP

• CVE-2026-15409 → D6 Security Assessment
• CVE-2026-48282 → D6 Security Assessment
• CVE-2026-39808 → D6 Security Assessment
• CVE-2026-25089 → D6 Security Assessment
• CVE-2026-58644 → D6 Security Assessment
• CVE-2026-46817 → D6 Security Assessment
• CVE-2026-48939 → D6 Security Assessment
• CVE-2026-56291 → D6 Security Assessment
• CVE-2026-56290 → D5 IAM, D6 Security Assessment
• CVE-2026-48908 → D6 Security Assessment
• CVE-2026-55255 → D5 IAM, D6 Security Assessment
• CVE-2026-56155 → D5 IAM, D6 Security Assessment
• CVE-2023-4346 → D4 Communication & Network, D5 IAM, D6 Security Assessment
• CVE-2026-15410 → D6 Security Assessment
• CVE-2026-56164 → D5 IAM, D6 Security Assessment
• CVE-2008-4128 → D6 Security Assessment

Cisco CCNA

• CVE-2026-46817 → D5 Security Fundamentals
• CVE-2008-4128 → D1 Network Fundamentals

See all CVEs mapped to your cert: Exploit Tracker

Tools to Help

• CVSS Calculator — Score these vulnerabilities for your specific environment
• Exploit Tracker — Filter KEV vulnerabilities by certification relevance
• Study Tracker — Track your exam objective completion
• Security+ Practice Quiz — Test your knowledge of vulnerability types and mitigations

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