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Fencer Intel
critical 9.8

CVE-2013-4982 in the critical feed json

AVTECH AVN801 DVR has a security bypass via the administration login captcha

published 6y ago modified 4mo ago also EUVD-2013-4826

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
13.1%
EPSS 13.1% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

AVTECH AVN801 DVR has a security bypass via the administration login captcha

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Timeline

  1. First public exploit (EDB-27942)
  2. Published

Exploit prediction

13.12% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-27942 AVTECH DVR Firmware 1017-1003-1009-1003 - Multiple Vulnerabilities dos, 2013-08-29
  • Nuclei template AVTECH DVR - Login Verification Code Bypass nuclei detection template
  • seclists.org http://seclists.org/fulldisclosure/2013/Aug/284 referenced PoC, tagged "exploit" by a source, unverified
  • coresecurity.com https://www.coresecurity.com/advisories/avtech-dvr-multiple-vulnerabilities referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.