CVE-2025-34043
published 2025-06-26CVE-2025-34043: 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…
PriorityP189critical10CVSS 4.0
AVNACLATNPRNUINVCHVIHVAHSCHSIHSAHEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
ITWVulnCheck KEV
Exploited in the wild
EPSS
9.00%
94.6th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| vacron | network_video_recorder | — | — |
CVSS provenance
nvdv4.010.0CRITICALCVSS: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
vulncheck10.0CRITICAL
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GHSA
GHSA-944p-p7rx-xv9r: A remote command injection vulnerability exists in Vacron Network Video Recorder (NVR) devices v1
ghsa_unreviewed·2025-06-26
CVE-2025-34043 [CRITICAL] CWE-20 GHSA-944p-p7rx-xv9r: A remote command injection vulnerability exists in Vacron Network Video Recorder (NVR) devices v1
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.
VulnCheck
Improper Input Validation
vulncheck·2025·CVSS 10.0
CVE-2025-34043 [CRITICAL] Improper Input Validation
Improper Input Validation
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.
Affected: Vacron Network Video Recorder (NVR)
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://blog.n
No detection rules found.
No public exploits indexed.
https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/https://vulncheck.com/advisories/vacron-nvr-remote-command-executionhttps://www.broadcom.com/support/security-center/attacksignatures/detail?asid=30386https://www.sonicwall.com/blog/vacron-network-video-recorder-remote-command-executionhttps://www.tenable.com/plugins/nessus/104124https://www.vacron.com/https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/
2025-06-26
Published
Exploited in the wild