CVE-2022-48108 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands and escalate privileges to root on D-Link DIR-878 routers via a crafted payload in the SubnetMask setting.

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-2022-48108?

CVE-2022-48108 is a critical command injection vulnerability in n/a, published on 27 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask. This vulnerability allows attackers to escalate privileges to root via a crafted payload.

Weakness: CWE-78

Which versions are affected by CVE-2022-48108?

It affects 1 product.

Products include Dlink Dir 878 Firmware.

How do I fix CVE-2022-48108?

No fix has been published for CVE-2022-48108 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-2022-48108 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-48108 exists.

Sources

Also known as GHSA-4g2v-j3c9-cqx4.

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