CVE-2026-0993 SODOLA SL902-SWTGW124AS Buffer Overflow DoS via Multipart Boundary Parser

High 8.7 Published Updated

Unauthenticated remote attackers can cause denial of service on SODOLA SL902-SWTGW124AS devices by sending oversized multipart boundary values.

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-2026-0993?

CVE-2026-0993 is a high-severity memory corruption vulnerability in SODOLA SL902-SWTGW124AS, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SODOLA SL902-SWTGW124AS firmware before 200.2.12 contains a buffer overflow vulnerability that allows unauthenticated remote attackers to cause a denial of service by sending an oversized boundary value in the Content-Type header of a crafted POST request. Attackers can exploit the embedded HTTP server's multipart/form-data boundary parser to cause the device to become fully unresponsive — dropping all management access and traffic forwarding during its self-recovery cycle.

Weakness: CWE-120

Which versions are affected by CVE-2026-0993?

How do I fix CVE-2026-0993?

No fix has been published for CVE-2026-0993 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-0993 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0993 exists.

Sources

Also known as GHSA-mqpm-mf8q-5w3f.

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