Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2017-3870 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.8 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wsa	CVE	Vendor Advisory
http://www.securityfocus.com/bid/96907	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038043	CVE
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wsa	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/96907	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038043	[email protected]

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
cisco web security appliance	8.5.3-069 9.1.1-074 9.1.2-010
CPE 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:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 13, 2026	CVE Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 12, 2017	CVE Modified	[email protected]
Mar 22, 2017	Initial Analysis	[email protected]
Mar 21, 2017	CVE Modified	[email protected]