CVE-2013-4981

Severity: critical (CVSS 9.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2014-03-03 · updated 2026-06-16
Weakness: CWE-119

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.

Affected products

AVTECH Avn801 Dvr: all versions
AVTECH Avn801 Dvr Firmware: through 1017-1003-1009-1003

References

http://osvdb.org/96693
http://seclists.org/fulldisclosure/2013/Aug/284
http://www.coresecurity.com/advisories/avtech-dvr-multiple-vulnerabilities
http://osvdb.org/96693
http://seclists.org/fulldisclosure/2013/Aug/284
http://www.coresecurity.com/advisories/avtech-dvr-multiple-vulnerabilities

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