CVE-2016-9212

HIGH

Cisco Web Security Appliance - Unauthenticated SSL/TLS Connection Bypass via Decrypt for End-User Notification

Title source: llm
STIX 2.1

Description

A vulnerability in the Decrypt for End-User Notification configuration parameter of Cisco AsyncOS Software for Cisco Web Security Appliances could allow an unauthenticated, remote attacker to connect to a secure website over Secure Sockets Layer (SSL) or Transport Layer Security (TLS), even if the WSA is configured to block connections to the website. Affected Products: This vulnerability affects Cisco Web Security Appliances if the HTTPS decryption options are enabled and configured for the device to block connections to certain websites. More Information: CSCvb49012. Known Affected Releases: 9.0.1-162 9.1.1-074.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/94774
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1037410

Scores

CVSS v3 7.5
EPSS 0.0279
EPSS Percentile 84.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (3)
cisco/web_security_appliance 9.0.1-162
cisco/web_security_appliance 9.1.1-074
n/a/Cisco Web Security Appliance Cisco Web Security Appliance
Published Dec 14, 2016
Tracked Since Feb 18, 2026