CVE-2025-57637 Memory corruption in n/a

High 7.5 Published Updated

A buffer overflow in the D-Link DI-7100G router's jhttpd service allows attackers to execute arbitrary code or cause a denial of service.

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-2025-57637?

CVE-2025-57637 is a high-severity memory corruption vulnerability in n/a, published on 23 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.

Weakness: CWE-122

Which versions are affected by CVE-2025-57637?

It affects 1 product.

Products include Dlink Di-7100g Firmware.

How do I fix CVE-2025-57637?

No fix has been published for CVE-2025-57637 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-2025-57637 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57637 exists.

Sources

Also known as GHSA-jw5r-9g5f-vwjc.

Is CVE-2025-57637 in your software?

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

Check your SBOMs for free