CVE-2025-25527 Memory corruption in n/a

Medium 5.1 Published Updated

A buffer overflow in Ruijie RG-NBR2600S gateways allows remote attackers to execute arbitrary commands or crash the device via NAT rule configuration.

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-2025-25527?

CVE-2025-25527 is a medium-severity memory corruption vulnerability in n/a, published on 11 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Buffer overflow vulnerability in Ruijie RG-NBR2600S Gateway 10.3(4b12) due to the lack of length verification, which is related to the configuration of source address NAT rules. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.

Weakness: CWE-120

Which versions are affected by CVE-2025-25527?

It affects 1 product.

Products include Ruijie Rg-Nbr2600s Firmware.

How do I fix CVE-2025-25527?

No fix has been published for CVE-2025-25527 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-25527 being exploited?

There is no known exploitation of CVE-2025-25527 in the wild and no public exploit code.

Sources

Also known as GHSA-68qp-rj3r-5wfp.

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