CVE-2013-4981 EXPLOIT
9.0
HIGH · CVSS 2.0 · EPSS 6% (pctl 93)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 9.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:C |
| EPSS | 5.99% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2014-03-03 |
| Last modified | 2026-06-16 |
Affected (2)
| Vendor | Product |
|---|---|
| avtech | avn801 dvr |
| avtech | avn801 dvr firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | AVTECH DVR Firmware 1017-1003-1009-1003 - Multiple Vulnerabilities | 2013-08-29 |
References
→ the Explorer · watch your stack · NVD