CVE-2013-4981
AVTECH
- Published
- 3 March 2014
- Last modified
- 16 June 2026
- CVSS
- 9.0 v2.0
- Severity
- high
- EPSS
- 6.0% (93th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-119
AV:N/AC:L/Au:N/C:P/I:P/A:C
Description
Buffer overflow in cgi-bin/user/Config.cgi in AVTECH AVN801 DVR with firmware 1017-1003-1009-1003 and earlier, and possibly other devices, allows remote attackers to cause a denial of service (device crash) and possibly execute arbitrary code via a long string in the Network.SMTP.Receivers parameter.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 6.0% probability of exploitation activity in the next 30 days, placing it in the top decile of all scored CVEs.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| AVN801 DVR | AVTECH | Digital video recorder | 1017-1003-1009-1003, <= 1017-1003-1009-1003 |
References
- http://osvdb.org/96693
- http://seclists.org/fulldisclosure/2013/Aug/284 exploit
- http://www.coresecurity.com/advisories/avtech-dvr-multiple-vulnerabilities exploit
- http://osvdb.org/96693
- http://seclists.org/fulldisclosure/2013/Aug/284 exploit
- http://www.coresecurity.com/advisories/avtech-dvr-multiple-vulnerabilities exploit
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.