CVE-2025-28238 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can hijack sessions in Elber REBLE310 firmware due to improper session management, 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-2025-28238?

CVE-2025-28238 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 Elber REBLE310 Firmware v5.5.1.R , Equipment Model: REBLE310/RX10/4ASI allows attackers to execute a session hijacking attack.

Weakness: CWE-384

Which versions are affected by CVE-2025-28238?

How do I fix CVE-2025-28238?

No fix has been published for CVE-2025-28238 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-2025-28238 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28238 exists.

Sources

Also known as GHSA-fpqq-44hc-vvx2.

Is CVE-2025-28238 in your software?

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