CVE-2026-20056
CVE-2026-20056: 1 tracked advisory record across Cisco. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Cisco
1 advisory- Advisory severityMedium4.0
Medium [CVE-2026-20056] Cisco Secure Web Appliance Real-Time Scanning Archive File Bypass Vulnerability
cisco-sa-wsa-archive-bypass-Scx2e8zFSource published Source updated
A vulnerability in the Dynamic Vectoring and Streaming (DVS) Engine implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass the anti-malware scanner, allowing malicious archive files to be downloaded. This vulnerability is due to improper handling of certain archive files. An attacker could exploit this vulnerability by sending a crafted archive file, which should be blocked, through an affected device. A successful exploit could allow the attacker to bypass the anti-malware scanner and download malware onto an end us…
- Related products — impact not confirmed
- Cisco Secure Web Appliance
- Source-reported affected versions
- Scope: At the time of publication, this vulnerability affected Cisco Secure Web Appliance, both virtual and hardware versions, regardless of device configuration.
- Release 15.2 and earlier (first fixed: 15.2.5-013)
- Source-reported fixed versions
- 15.2.5-013
- Mitigation guidance
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 15.2 and earlier: upgrade to 15.2.5-013.
- Workarounds
- There are no workarounds that address this vulnerability.
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