CVE-2020-15956 EXPLOIT
7.5
HIGH · CVSS 3.1 · EPSS 16.2% (pctl 97)
Patch early
A public exploit exists.
Description
ActiveMediaServer.exe in ACTi NVR3 Standard Server 3.0.12.42 allows remote unauthenticated attackers to trigger a buffer overflow and application termination via a malformed payload.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 16.16% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-120 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-08-04 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| acti | nvr |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ACTi NVR3 Standard or Professional Server 3.0.12.42 - Denial of Service (PoC) | 2020-08-05 |
References
- http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-Server-3.0.12.42-Denial-Of-Service.html
- https://github.com/megamagnus/cve-2020-15956
- https://www2.acti.com/nvr3
- http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-Server-3.0.12.42-Denial-Of-Service.html
- https://github.com/megamagnus/cve-2020-15956
- https://www2.acti.com/nvr3
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