CVE-2025-9528 Linksys E1700 systemCommand os command injection

Medium 5.1 Published Updated

Remote attackers can execute arbitrary OS commands on Linksys E1700 routers via the systemCommand endpoint, leading to full device compromise.

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

What is CVE-2025-9528?

CVE-2025-9528 is a medium-severity command injection vulnerability in Linksys E1700, published on 27 Aug 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability was determined in Linksys E1700 1.0.0.4.003. This vulnerability affects the function systemCommand of the file /goform/systemCommand. Executing manipulation of the argument command can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2025-9528?

It affects 1 product.

Products include Linksys E1700 Firmware.

How do I fix CVE-2025-9528?

No fix has been published for CVE-2025-9528 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-9528 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9528 exists.

Sources

Also known as GHSA-3m47-gr9p-qrv3.

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