CVE-2026-82770 Memory corruption in RP-WAH-SR1
A remote attacker can execute arbitrary code on Contec RP-WAH-SR devices via a buffer overflow in the web service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82770?
CVE-2026-82770 is a high-severity memory corruption vulnerability in Contec Co., Ltd. RP-WAH-SR1, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Buffer overflow vulnerability exists in Contec RP-WAH-SR Series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.
Weakness: CWE-120
Which versions are affected by CVE-2026-82770?
How do I fix CVE-2026-82770?
No fix has been published for CVE-2026-82770 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-2026-82770 being exploited?
There is no known exploitation of CVE-2026-82770 in the wild and no public exploit code.
Sources
Also known as GHSA-285c-6p9m-6x4p.