An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. Exploitation evidence was observed by the Shadowserver Foundation on 2025-03-07 UTC.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00494.

Exploitation poc

Automatable yes

Technical Impact total

Affected Vendors & Products

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19644 An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://avtech.com/ cve-icon cve-icon
https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns cve-icon cve-icon
https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH cve-icon cve-icon
https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities cve-icon cve-icon
https://www.exploit-db.com/exploits/40500 cve-icon cve-icon
History

Mon, 17 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Mon, 17 Nov 2025 21:45:00 +0000

Type Values Removed Values Added
Description An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. Exploitation evidence was observed by the Shadowserver Foundation on 2025-01-04 UTC. An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. Exploitation evidence was observed by the Shadowserver Foundation on 2025-03-07 UTC.

Mon, 17 Nov 2025 21:00:00 +0000

Type Values Removed Values Added
Description An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. Exploitation evidence was observed by the Shadowserver Foundation on 2025-01-04 UTC.
Title AVTECH DVR Devices Unauthenticated Command Injection AVTECH IP camera, DVR, and NVR Devices Unauthenticated Command Injection

Tue, 01 Jul 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 01 Jul 2025 15:00:00 +0000

Type Values Removed Values Added
Description An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root.
Title AVTECH DVR Devices Unauthenticated Command Injection
Weaknesses CWE-20
CWE-78
References
Metrics cvssV4_0

{'score': 10, '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-17T21:23:54.440Z

Reserved: 2025-04-15T19:15:22.548Z

Link: CVE-2025-34054

cve-icon Vulnrichment

Updated: 2025-07-01T18:32:08.268Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-01T15:15:23.910

Modified: 2025-11-17T22:15:47.757

Link: CVE-2025-34054

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.