What’s Vulnerable › Vulnerabilities
CVE-2025-31703
- Severity: low (CVSS 2.4 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-18 · updated 2026-06-17
- Weakness: CWE-305
Description
A vulnerability found in Dahua NVR/XVR device. A third-party malicious attacker with physical access to the device may gain access to a restricted shell via the serial port, and bypasses the shell's authentication mechanism to escalate privileges.
Affected products
- dahua NVR2-4KS3: Versions which Build time prior to 3rd March 2026
- dahua XVR1B16H-I/T: Versions which Build time prior to 3rd March 2026
- dahua XVR4232AN-I/T: Versions which Build time prior to 3rd March 2026
References
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