CVE-2013-4982
AVTECH AVN801 DVR has a security bypass via the administration login captcha
CVE-2013-4982 is a critical vulnerability (CVSS 9.8) in Avtech Avn801 Dvr Firmware, published December 27, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 13.1%, the 96th percentile. No source names a fixed version.
AVTECH AVN801 DVR has a security bypass via the administration login captcha
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
AVTECH AVN801 DVR has a security bypass via the administration login captcha
- Record
CVE-2013-4982- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
AVTECH AVN801 DVR has a security bypass via the administration login captcha
- Record
CVE-2013-4982- Updated
- 2026-11-02
EUVDEUVD-2013-4826 No score
AVTECH AVN801 DVR has a security bypass via the administration login captcha
- Record
EUVD-2013-4826- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6qp3-mh8c-436r No score
AVTECH AVN801 DVR has a security bypass via the administration login captcha
AVTECH AVN801 DVR has a security bypass via the administration login captcha
- Record
GHSA-6qp3-mh8c-436r- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | AVTECH DVR Firmware 1017-1003-1009-1003 - Multiple Vulnerabilities | 2013-08-29 |
| Nuclei | AVTECH DVR - Login Verification Code Bypass |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD |