CVE-2025-28242 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can hijack sessions via improper management in the login endpoint, leading to account takeover.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-28242?

CVE-2025-28242 is a critical authentication bypass vulnerability in n/a, published on 18 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper session management in the /login_ok.htm endpoint of DAEnetIP4 METO v1.25 allows attackers to execute a session hijacking attack.

Weakness: CWE-384

Which versions are affected by CVE-2025-28242?

How do I fix CVE-2025-28242?

No fix has been published for CVE-2025-28242 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-28242 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28242 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-hfrv-r3rc-g4p6.

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