CVE-2015-6409

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419.

Metrics

CVSS 3.0 5.9/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 26, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-6409: Medium severity, CVSS 5.9 | Vulnix