What’s Vulnerable › Vulnerabilities

CVE-2025-34054: AVTECH IP camera, DVR, and NVR Devices Unauthenticated Command Injection

• Severity: critical (CVSS 10.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-01 · updated 2026-06-17
• Weakness: CWE-78

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.

Affected products

• AVTECH IP camera, DVR, and NVR Devices: 1008-1002-1005-1000, 1009-1003-1006-1001, 1009Y-1003Y-1006Y-1001Y, 1010-1004-1007-1001, 1011-1005-1008-1002, 1014-1005-1009-1002 (+10)

References

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

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