CVE-2016-6603
CRITICAL 9.8EPSS 86.9%
ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to bypass authentication and impersonate arbitrary users via the UserName HTTP header.
- CVSS v3.0 NVD
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 86.93% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2017-01-23
- Updated
- 2024-08-06
Proof-of-concept exploits (3)
- http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfus…
- http://seclists.org/fulldisclosure/2016/Aug/54
- pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt862★ · 2025-04-16