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TI-2026-07897 Aliases CVE-2026-8980GHSA-x43w-f99f-mhc7

Privilege escalation in Mennekes Amtron

Priority HIGH 75CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

The Mennekes Amtron series (firmware versions ≤ 5.22.3) is vulnerable to privilege escalation. An authenticated low-privileged user can change the passwords of the admin (operator) and manufacturer accounts via crafted POST requests.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00517 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MennekesAmtronup to 5.22.3—No fix listedCNA
  • Amtron VendorMennekes Affected up to 5.22.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-8980
  2. 2026-10-03 Alias added: GHSA-x43w-f99f-mhc7

References

  • TI-2026-07896 Authentication bypass in Mennekes Amtron CVSS 4.0CRITICAL 9.3
  • TI-2025-16272 Mennekes smart/premium charges systems, Command injection in sCU firmware update CVSS 4.0HIGH 8.7
  • TI-2025-16271 Mennekes smart/premium charges systems, Command injection in time setting CVSS 4.0HIGH 8.7
  • TI-2025-16270 Mennekes smart/premium charges systems, Command injection in firmware upgrade CVSS 4.0HIGH 8.7
  • TI-2025-16273 Mennekes smart/premium charges systems, Arbitrary file download using ReadFile endpoint CVSS 4.0HIGH 7.1
  • TI-2025-16274 Mennekes smart/premium charges systems, SQL Injection in web configuration interface CVSS 4.0MEDIUM 5.3

Sources