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Unrated severityNVD Advisory· Published May 27, 2013· Updated Jun 16, 2026

CVE-2012-6399

CVE-2012-6399

Description

Cisco WebEx 4.1 on iOS does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, aka Bug ID CSCud94176.

Affected products

2
  • Cisco Systems, Inc./Webex2 versions
    cpe:2.3:a:cisco:webex:4.1:-:*:*:*:iphone_os:*:*+ 1 more
    • cpe:2.3:a:cisco:webex:4.1:-:*:*:*:iphone_os:*:*
    • (no CPE)range: 4.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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