CVE-2026-8979
The Mennekes Amtron series (firmware versions ≤ 5.22.3) is vulnerable to an authentication bypass. An unauthenticated remote attacker can change the password of the user account via a crafted POST request to the /operator/operator endpoint.
Published:May 28, 2026
Last Modified:May 29, 2026
EPS:May 28, 2026
EPSS Score:0.00099
CVSS Score:9.3
Affected Products
Vendor
Product
Action
Vendor
Mennekes
Product
Amtron
Mennekes
Amtron
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
