CVE-2026-102255 Server-side request forgery in SMA1000
Remote unauthenticated attackers can exploit an SSRF vulnerability in the SMA1000 Work Place interface to access internal resources and perform unauthorized operations.
- 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-2026-102255?
CVE-2026-102255 is a critical server-side request forgery vulnerability in SonicWall SMA1000, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations.
Which versions are affected by CVE-2026-102255?
How do I fix CVE-2026-102255?
No fix has been published for CVE-2026-102255 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-102255 being exploited?
There is no known exploitation of CVE-2026-102255 in the wild and no public exploit code.
Public exploit code: 3 proofs of concept on GitHub.
Sources
Also known as GHSA-xww4-pc4h-x9hj.