CVE-2023-32955 Command injection in Synology Router Manager (SRM)

High 8.1 Published Updated

Man-in-the-middle attackers can execute arbitrary commands on Synology routers via the DHCP client functionality.

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-2023-32955?

CVE-2023-32955 is a high-severity command injection vulnerability in Synology Router Manager, published on 16 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in DHCP Client Functionality in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows man-in-the-middle attackers to execute arbitrary commands via unspecified vectors.

Which versions are affected by CVE-2023-32955?

It affects 1 product.

Products include Synology Router Manager.

How do I fix CVE-2023-32955?

No fix has been published for CVE-2023-32955 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-2023-32955 being exploited?

There is no known exploitation of CVE-2023-32955 in the wild and no public exploit code.

All Synology Router Manager vulnerabilities

Sources

Also known as GHSA-6cxc-x48g-7mv3.

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