AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via /nobody URL Path
Priority MEDIUM 64CWE-290Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function allows unauthenticated access to any request containing "/nobody" in the URL, bypassing login controls.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00616 49th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 | IP camera, DVR, and NVR Devices | 1000-1000-1000-1000; 1000C-1000C-1000C-1000C; 1001-1000-1000-1000; 1001-1001-1000-1000; 1002-1000-1000-1000; 1002-1002-1000-1002; 1002D-1000D-1000D-1000D; 1003-1000-1000-1001; 1003-1001-1001-1000; 1003-1002-1001-1000; 1004-1000-1000-1000; 1004-1001-1001-1001; 1004-1002-1000-1001; 1004-1003-1001-1002; 1004-1003-1002-1001; 1004A-1001A-1002A-1000A; 1005-1002-1001-1002; 1005-1003-1001-1002; 1005-1004-1002-1001; 1005A-1001A-1002A-1001A; 1005D-1001D-1002D-1001D; 1006-1002-1001-1002; 1006-1003-1001-1001; 1006-1004-1003-1001; 1007-1001-1003-1001; 1007-1001-1004-1003; 1007-1002-1001-1000; 1007-1002-1001-1003; 1007-1002-1003-1002; 1007-1004-1003-1001; 1008-1001-1003-1002; 1008-1004-1004-1001; 1008D-1003D-1004D-1002D; 1008J-1004J-1004J-1001J; 1009-1001-1004-1001; 1009-1002-1005-1003; 1009-1003-1001-1003; 1009-1003-1005-1002; 1010-1001-1004-1001; 1010-1001-1004-1002; 1010-1003-1005-1002; 1010-1003-1006-1003; 1010-1003-1006-1004; 1010-1004-1007-1001; 1010J-1001J-1004J-1001J; 1010N-1003N-1005N-1002N; 1011-1001-1002A-1002; 1011-1001-1002D-1002; 1011-1001-1003-1002; 1011-1001-1004-1002; 1011-1001-1005-1002; 1011-1004-1005-1002 | — | No fix listed | CNA |
- IP camera, DVR, and NVR Devices VendorAVTECH Affected 1000-1000-1000-1000; 1000C-1000C-1000C-1000C; 1001-1000-1000-1000; 1001-1001-1000-1000; 1002-1000-1000-1000; 1002-1002-1000-1002; 1002D-1000D-1000D-1000D; 1003-1000-1000-1001; 1003-1001-1001-1000; 1003-1002-1001-1000; 1004-1000-1000-1000; 1004-1001-1001-1001; 1004-1002-1000-1001; 1004-1003-1001-1002; 1004-1003-1002-1001; 1004A-1001A-1002A-1000A; 1005-1002-1001-1002; 1005-1003-1001-1002; 1005-1004-1002-1001; 1005A-1001A-1002A-1001A; 1005D-1001D-1002D-1001D; 1006-1002-1001-1002; 1006-1003-1001-1001; 1006-1004-1003-1001; 1007-1001-1003-1001; 1007-1001-1004-1003; 1007-1002-1001-1000; 1007-1002-1001-1003; 1007-1002-1003-1002; 1007-1004-1003-1001; 1008-1001-1003-1002; 1008-1004-1004-1001; 1008D-1003D-1004D-1002D; 1008J-1004J-1004J-1001J; 1009-1001-1004-1001; 1009-1002-1005-1003; 1009-1003-1001-1003; 1009-1003-1005-1002; 1010-1001-1004-1001; 1010-1001-1004-1002; 1010-1003-1005-1002; 1010-1003-1006-1003; 1010-1003-1006-1004; 1010-1004-1007-1001; 1010J-1001J-1004J-1001J; 1010N-1003N-1005N-1002N; 1011-1001-1002A-1002; 1011-1001-1002D-1002; 1011-1001-1003-1002; 1011-1001-1004-1002; 1011-1001-1005-1002; 1011-1004-1005-1002 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34065
- 2026-10-03 Alias added: GHSA-4cwg-hq24-8wr2
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-2025-34065 · CVE Program
- CVE-2025-34065 · NVD
- FIRST EPSS
- GHSA-4cwg-hq24-8wr2 · 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