CVE-2026-82770NVD

Vulnerability Summary

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.

Severity Level

HIGH(8.8)

Published Date

Sep 14, 2026

Last Modified

Sep 14, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.46%Probability

Root Weakness (CWE)

CWE-120: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 8.7 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredLow

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)High

Confidentiality (Subsequent System)None

Integrity (Subsequent System)None

Availability (Subsequent System)None

CVSS v3.1 Base Metrics — Score 8.8 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Contec Co., Ltd. RP-WAH-SR1 < 1.03
Contec Co., Ltd. RP-WAH-SR2 < 1.03
Contec Co., Ltd. RP-WAH-SR12 < 1.02
Contec Co., Ltd. RP-WAH-SR22 < 1.02

Patched Versions

Contec Co., Ltd. RP-WAH-SR1 1.03
Contec Co., Ltd. RP-WAH-SR2 1.03
Contec Co., Ltd. RP-WAH-SR12 1.02
Contec Co., Ltd. RP-WAH-SR22 1.02

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