Cisco Secure Workload Software Security Hardening Advisory (CVE-2026-20231/20315/20317/20318/20319)

Vulnerability Overview Vulnerability Name: Cisco Secure Workload Software Security Hardening Release: August 2026 Release Date: August 19, 2026 CVSS Score: 10.0 (Critical) Vulnerability Type: Multiple internally discovered security vulnerabilities, including command injection, access control issues, authentication bypass, input validation flaws, and memory limitation problems. Scope of Impact Affected Products: Cisco Secure Workload Software as a Service (SaaS) and pre-deployed versions. Specific Vulnerabilities: - CVE-2026-20231: Improper reinitialization of special elements (Command Injection) - CVE-2026-20315: Improper Access Control (Authentication, Authorization, Privileges) - CVE-2026-20317: Improper Authentication (Lack of authentication, Authentication bypass, Reliance on unvalidated input) - CVE-2026-20318: Improper Input Validation (Input validation, Path traversal, External control of file name/path) - CVE-2026-20319: Improper Limitation of a Pathname to a Restricted Directory (Buffer overflow, Out-of-bounds write) Remediation Fixed Software: Upgrade to the specified Cisco Secure Workload software versions to remediate these vulnerabilities. Specific Versions: - Version 3.10 and earlier: Upgrade to 3.10.9.1 - Version 4.0: Upgrade to 4.0.4.16 Additional Information Workaround: No workaround is available to address these vulnerabilities. Exploitation Status: There are currently no public attack advisories or reports of malicious exploitation of these vulnerabilities. Source: The vulnerabilities were discovered during internal security testing, utilizing existing testing procedures and cutting-edge AI models. Links Detailed Link: Cisco Security Advisory Revision History Version 1.0: Initial public release, Final status, dated August 19, 2026. Legal Disclaimer Software Download and Technical Support: Provides detailed information regarding licensing, downloads, and customer support coverage. Legal Disclaimer: Contains legal terms concerning warranties, limitation of liability, and document usage. Summary In its security update released on August 19, 2026, Cisco Secure Workload Software remediated multiple critical security vulnerabilities. Users are advised to upgrade to the specified versions to ensure system security.

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Cisco Secure Workload Software Security Hardening Advisory (CVE-2026-20231/20315/20317/20318/20319)