CVE-2023-0126 Path traversal in SonicWall SMA1000

High 7.5 Published Updated

Unauthenticated attackers can access arbitrary files outside the web root on SonicWall SMA1000 devices via path traversal.

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-2023-0126?

CVE-2023-0126 is a high-severity path traversal vulnerability in SonicWall SMA1000, published on 19 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

Weakness: CWE-22

Which versions are affected by CVE-2023-0126?

It affects 1 product.

Products include Sonicwall Sma1000 Firmware.

How do I fix CVE-2023-0126?

No fix has been published for CVE-2023-0126 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-0126 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0126 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-mr28-27qx-phg3.

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