CVE-2026-16876
An authentication bypass vulnerability exists in the WebGUI of Series UNIVERGE IX-R/IX-V. A user could bypass authentication and execute arbitrary CLI commands by tampering with WebGUI messages and sending them to the device via internet.
Published:Sep 7, 2026
Last Modified:Sep 8, 2026
EPS:Sep 7, 2026
EPSS Score:0.00331
CVSS Score:9.3
Affected Products
Vendor
Product
Action
Vendor
Nec
Product
Univerge Ix
Nec
Univerge Ix
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
