CVE-2025-31703 (GCVE-0-2025-31703)
Vulnerability from cvelistv5 – Published: 2026-03-18 07:13 – Updated: 2026-03-18 14:09
VLAI
EPSS
VEX
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-18 14:09 UTC
CWE
- CWE-305 - Authentication bypass by primary weakness
Assigner
References
1 reference
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| dahua | NVR2-4KS3 |
Affected:
Versions which Build time prior to 3rd March 2026
|
guessed | |
| dahua | XVR4232AN-I/T |
Affected:
Versions which Build time prior to 3rd March 2026
|
guessed | |
| dahua | XVR1B16H-I/T |
Affected:
Versions which Build time prior to 3rd March 2026
|
guessed |
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|---|
Nomenclature
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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