AVTECH DVR Devices Server-Side Request Forgery
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
A server-side request forgery vulnerability exists in multiple firmware versions of AVTECH DVR devices that exposes the /cgi-bin/nobody/Search.cgi?action=cgi_query endpoint without authentication. An attacker can manipulate the ip, port, and queryb64str parameters to make arbitrary HTTP requests from the DVR to internal or external systems, potentially exposing sensitive data or interacting with internal services.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AVTECH | DVR devices | 1001-1000-1000-1000; 1001-1000-1001-1001; 1002-1000-1002-1001; 1002-1001-1001-1001; 1004-1002-1001-1000; 1004-1002-1003-1000-FFFF; 1004V-1002V-1003V-1001V; 1004Y-1002Y-1001EJ-1000Y; 1004Y-1002Y-1001Y-1000Y; 1005-1002-1002-1000; 1005-1002-1004-1001; 1006-1001-1003-1004; 1006-1002-1003-1000; 1006Y-1002Y-1003Y-1000Y; 1007-1002-1004-1000; 1007-1003-1003-1002; 1007-1003-1005-1001; 1007E-1003E-1005EJ-1001E; 1007V-1003V-1005V-1001V; 1007Y-1002Y-1004Y-1000Y; 1008-1002-1005-1000; 1008-1004-1003-1002; 1009-1003-1005-1006; 1009-1003-1006-1001; 1009-1007-1007-1000-FFFF; 1009Y-1003Y-1006Y-1001Y; 1010-1004-1007-1001; 1010-1005-1005-1002; 1011-1004-1005-1006; 1011-1005-1007-1001; 1011-1005-1007EJ-1001; 1011-1005-1008-1002; 1012-1004-1005-1006; 1012-1005-1007-1002; 1012-1006-1007-1001; 1012-1008-1009-1000-FFFF; 1014-1005-1009-1002; 1014-1007-1009-1001; 1014-1010-1010-1000-FFFF; 1014Y-1007Y-1009Y-1001Y; 1015-1006-1010-1003; 1015-1007-1007-1007; 1015-1007-1010-1001; 1015-1010-1011-1000-FFFF; 1015Y-1007Y-1010Y-1001Y; 1016-1007-1005-1001; 1016-1007-1011-1001; 1016-1007-1011-1003; 1016-1008-1007-1007; 1016Y-1007Y-1011Y-1001Y; 1017-1008-1012-1002; 1017-1009-1008-1008; 1017-1011-1013-1001-FFFF; 1017f-1011f-1013f-1001f-FFFF; 1017Y-1008Y-1012Y-1002Y; 1018-1008-1012-1004; 1019-1009-1013-1003; 1019-1010-1009-1009; 1019c-1012c-1014c-1001c-FFFF; 1021-1011-1010-1009; 1022-1012-1011-1009; 1022-1014-1016-1002-FFFF; 1022Y-1014Y-1016Y-1002Y-FFFF; 1023-1013-1011-1009; 1023-1014-1017-1002-FFFF; 1025-1014-1013-1009; 1026-1014-1014-1009; 1027-1014-1015-1009; S968-S968-S968-S968; V171P-V171P-V171P-V171P; V189-V189-V189-V189 | 1002-1001-1000-1000 | Patch available | CNA |
- DVR devices VendorAVTECH Affected 1001-1000-1000-1000; 1001-1000-1001-1001; 1002-1000-1002-1001; 1002-1001-1001-1001; 1004-1002-1001-1000; 1004-1002-1003-1000-FFFF; 1004V-1002V-1003V-1001V; 1004Y-1002Y-1001EJ-1000Y; 1004Y-1002Y-1001Y-1000Y; 1005-1002-1002-1000; 1005-1002-1004-1001; 1006-1001-1003-1004; 1006-1002-1003-1000; 1006Y-1002Y-1003Y-1000Y; 1007-1002-1004-1000; 1007-1003-1003-1002; 1007-1003-1005-1001; 1007E-1003E-1005EJ-1001E; 1007V-1003V-1005V-1001V; 1007Y-1002Y-1004Y-1000Y; 1008-1002-1005-1000; 1008-1004-1003-1002; 1009-1003-1005-1006; 1009-1003-1006-1001; 1009-1007-1007-1000-FFFF; 1009Y-1003Y-1006Y-1001Y; 1010-1004-1007-1001; 1010-1005-1005-1002; 1011-1004-1005-1006; 1011-1005-1007-1001; 1011-1005-1007EJ-1001; 1011-1005-1008-1002; 1012-1004-1005-1006; 1012-1005-1007-1002; 1012-1006-1007-1001; 1012-1008-1009-1000-FFFF; 1014-1005-1009-1002; 1014-1007-1009-1001; 1014-1010-1010-1000-FFFF; 1014Y-1007Y-1009Y-1001Y; 1015-1006-1010-1003; 1015-1007-1007-1007; 1015-1007-1010-1001; 1015-1010-1011-1000-FFFF; 1015Y-1007Y-1010Y-1001Y; 1016-1007-1005-1001; 1016-1007-1011-1001; 1016-1007-1011-1003; 1016-1008-1007-1007; 1016Y-1007Y-1011Y-1001Y; 1017-1008-1012-1002; 1017-1009-1008-1008; 1017-1011-1013-1001-FFFF; 1017f-1011f-1013f-1001f-FFFF; 1017Y-1008Y-1012Y-1002Y; 1018-1008-1012-1004; 1019-1009-1013-1003; 1019-1010-1009-1009; 1019c-1012c-1014c-1001c-FFFF; 1021-1011-1010-1009; 1022-1012-1011-1009; 1022-1014-1016-1002-FFFF; 1022Y-1014Y-1016Y-1002Y-FFFF; 1023-1013-1011-1009; 1023-1014-1017-1002-FFFF; 1025-1014-1013-1009; 1026-1014-1014-1009; 1027-1014-1015-1009; S968-S968-S968-S968; V171P-V171P-V171P-V171P; V189-V189-V189-V189 Fixed in 1002-1001-1000-1000 Patch available CNA
Remediation
- Fix · CNA DVR devices (AVTECH) Fixed in 1002-1001-1000-1000
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34051
- 2026-10-03 Alias added: GHSA-h3gm-j47f-vqgx
References
More AVTECH vulnerabilities
- TI-2025-29129 An issue was discovered in the methods push.lite.avtech.com.AvtechLib.GetHttpsResponse… CVSS 3.1CRITICAL 9.8
- TI-2025-24224 AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution CVSS 4.0CRITICAL 9.4
- TI-2025-24223 AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution CVSS 4.0CRITICAL 9.4
- TI-2025-24222 AVTECH IP camera, DVR, and NVR Devices Unauthenticated Command Injection CVSS 4.0CRITICAL 10.0
- TI-2025-35471 AVTECH SECURITY Corporation DGM1104 FullImg-1015-1004-1006-1003 was discovered to contain… CVSS 3.1HIGH 8.8
- TI-2025-35469 AVTECH SECURITY Corporation DGM1104 FullImg-1015-1004-1006-1003 was discovered to contain… CVSS 3.1HIGH 8.8
Sources
- CVE-2025-34051 · CVE Program
- CVE-2025-34051 · NVD
- FIRST EPSS
- GHSA-h3gm-j47f-vqgx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences