CVE-2025-48461 Weak Session Cookie Entropy

Medium 5.0 Published Updated

Unauthenticated attackers can brute force predictable session cookies to take over accounts and gain administrative access on Advantech WISE devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-48461?

CVE-2025-48461 is a medium-severity vulnerability in Advantech Wireless Sensing and Equipment (WISE), published on 24 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.

Weakness: CWE-341

Which versions are affected by CVE-2025-48461?

It affects 3 products.

Products include Advantech Wise-4010lan Firmware, Advantech Wise-4050lan Firmware, Advantech Wise-4060lan Firmware.

How do I fix CVE-2025-48461?

No fix has been published for CVE-2025-48461 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-48461 being exploited?

There is no known exploitation of CVE-2025-48461 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-4f7c-7x79-wr4p.

Is CVE-2025-48461 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free