CVE-2026-82770

Buffer Overflow in Contec RP‑WAH‑SR Series Web Service Enables Remote Code Execution

Published Sep 14, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Contec
Contec rp-wah-sr1
Contec rp-wah-sr12
Contec rp-wah-sr2
Contec rp-wah-sr22
Vendors & Products Contec
Contec rp-wah-sr1
Contec rp-wah-sr12
Contec rp-wah-sr2
Contec rp-wah-sr22
Type Values Removed Values Added
Title Buffer Overflow in Contec RP‑WAH‑SR Series Web Service Enables Remote Code Execution
Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Contec RP‑WA‑SR Series Web Service
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Contec RP‑WA‑SR Series Web Service
Type Values Removed Values Added
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.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Sep 14, 2026, 11:19 AM
Reserved
Aug 31, 2026, 2:30 AM
Status
Deferred
Published
Sep 14, 2026, 7:17 AM
Modified
Sep 16, 2026, 7:27 PM