CVE-2020-15956 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Acti	Nvr	2.3.04.07

Related Weaknesses (CWE)

CWE-120

References

http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-ServExploitThird Party Advisory
https://github.com/megamagnus/cve-2020-15956ExploitThird Party Advisory
https://www2.acti.com/nvr3ProductVendor Advisory
http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-ServExploitThird Party Advisory
https://github.com/megamagnus/cve-2020-15956ExploitThird Party Advisory
https://www2.acti.com/nvr3ProductVendor Advisory

FAQ

What is CVE-2020-15956?

CVE-2020-15956 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-15956?

CVE-2020-15956 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-15956?

Check the references section above for vendor advisories and patch information. Affected products include: Acti Nvr.