Vulnerability · Published Sep 14, 2026 · Assigned by jpcert
CVE-2026-82770
High 8.8
In plain English
A high-severity buffer overflow in RP-WAH-SR1 from Contec Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 48.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Contec Co., Ltd. | RP-WAH-SR1 | 0 – before 1.03 |
| Contec Co., Ltd. | RP-WAH-SR2 | 0 – before 1.03 |
| Contec Co., Ltd. | RP-WAH-SR12 | 0 – before 1.02 |
| Contec Co., Ltd. | RP-WAH-SR22 | 0 – before 1.02 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H