CVE-2025-34043

CVE Enrichment

CVSS: 10.0 CRITICAL
EPSS: 7.51%
EPSS Percentile: 94.37%
CISA KEV: Not listed

Description

A remote command injection vulnerability exists in Vacron Network Video Recorder (NVR) devices v1.4 due to improper input sanitization in the board.cgi script. The vulnerability allows unauthenticated attackers to pass arbitrary commands to the underlying operating system via crafted HTTP requests. These commands are executed with the privileges of the web server process, enabling remote code execution and potential full device compromise. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-06 UTC.

Technical Details

CVSS Version: 4.0
CNA / NVD Source: disclosure@vulncheck.com
Published: 26-Jun-2025 23:15
Last Modified: 17-Jun-2026 16:13
EPSS Date: 2026-10-13
CWE: CWE-20, CWE-78

CVSS Vector


            CVSS:4.0                            AV:N /
                            AC:L /
                            AT:N /
                            PR:N /
                            UI:N /
                            VC:H /
                            VI:H /
                            VA:H /
                            SC:H /
                            SI:H /
                            SA:H /
                            E:X /
                            CR:X /
                            IR:X /
                            AR:X /
                            MAV:X /
                            MAC:X /
                            MAT:X /
                            MPR:X /
                            MUI:X /
                            MVC:X /
                            MVI:X /
                            MVA:X /
                            MSC:X /
                            MSI:X /
                            MSA:X /
                            S:X /
                            AU:X /
                            R:X /
                            V:X /
                            RE:X /
                            U:X

References

Last enrichment sync: 14-Oct-2026 09:12
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE-2025-34043 CYFIRMA Report Maps Cyber Threats Facing India and SAARC Telecom Sector

CVE (14)

Malware (3)

Threat Actors (33)

MITRE ATT&CK (13)

Vendors (15)

Products (13)

Tools (1)

Industries (14)

Countries (10)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.