CVE-2007-3319: Avaya 4602sw IP Phone

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header of SIP requests during MD5 digest authentication, which allows remote attackers to conduct man-in-the-middle attacks and hijack or intercept communications.

Affected products

• Avaya 4602sw IP Phone: version r2.2 only

Published 2007-06-21. Last modified 2026-06-16.