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VulnerabilitiesAug 20, 2026

Cisco Patches Critical Crosswork, Secure Workload Vulnerabilities

Cisco patches 15 vulnerabilities, including critical flaws in Crosswork and Secure Workload.

Cisco has released patches for 15 vulnerabilities affecting its Crosswork and Secure Workload products, with several rated as critical. The flaws could allow for remote code execution, authentication bypasses, and path traversal attacks. Cisco is not aware of any active exploitation of these vulnerabilities in the wild.

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The lesson from this incident

Full lesson

Cisco disclosed 15 vulnerabilities across its Crosswork and Secure Workload products, several of which are rated critical and could allow attackers to execute remote code, bypass authentication, or perform path traversal attacks. These types of flaws in network management and workload security platforms are particularly dangerous because they can serve as pivot points into broader infrastructure. While no active exploitation has been reported, the window between public disclosure and weaponization is often very short. Organizations running these products face significant risk if patches are not applied promptly, especially given that such platforms often hold privileged access to critical network resources.

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Indicators of Compromise

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  • cve — CVE-2026-20030
  • cve — CVE-2026-20357
  • cve — CVE-2026-20358
  • cve — CVE-2026-20359
  • cve — CVE-2026-20315
  • cve — CVE-2026-20317
  • cve — CVE-2026-20231
  • cve — CVE-2026-20318
  • cve — CVE-2026-20319
  • cve — CVE-2026-20320

Entities

Cisco (vendor)Crosswork (product)Secure Workload (product)BroadWorks (product)