VULNERABILITY INTELLIGENCE

CVE-2016-6603

CVSS score9.8 CRITICAL
EPSS probability86.93%
CISA KEVNot currently listed
Published2017-01-23
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to bypass authentication and impersonate arbitrary users via the UserName HTTP header.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references