Medium severity5.8NVD Advisory· Published Mar 17, 2017· Updated Jun 17, 2026
CVE-2017-3870
CVE-2017-3870
Description
A vulnerability in the URL filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured URL filter rule. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA), both virtual and hardware appliances, that are configured with URL filters for email scanning. More Information: CSCvc69700. Known Affected Releases: 8.5.3-069 9.1.1-074 9.1.2-010.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:cisco:web_security_appliance:8.5.3-069:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisco:web_security_appliance:8.5.3-069:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:9.1.1-074:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:9.1.2-010:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- www.securityfocus.com/bid/96907nvdThird Party AdvisoryVDB Entry
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wsanvdVendor Advisory
- www.securitytracker.com/id/1038043nvd
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