CVE-2026-8979

Summary

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.

Affected Software

Weaknesses

• CWE-287: CWE-287 Improper Authentication

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series/

References

• https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series/

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