What is the CVSS score of CVE-2020-37183?

CVE-2020-37183 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Is there a public PoC exploit available for CVE-2020-37183?

Yes, a public proof-of-concept exploit is available for CVE-2020-37183. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2020-37183?

Within 24 hours: Identify all systems running Allok RM Converter 3.6.1217 and isolate them from production networks or disable the application. Within 7 days: Conduct inventory to determine business-critical usage; evaluate replacement media conversion tools with active security support. Within 30 days: Implement application whitelisting/blocking policies, migrate to patched or alternative solutions, and establish vendor security monitoring for patch release.

CVE-2020-37183

CRITICAL

Stack-based Buffer Overflow (CWE-121)

2026-02-11 disclosure@vulncheck.com

Buffer Overflow Stack Overflow

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

PoC Detected

Feb 12, 2026 - 15:10 vuln.today

Public exploit code

CVE Published

Feb 11, 2026 - 21:16 nvd

CRITICAL 9.8

DescriptionCVE.org

Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 contains a stack overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. Attackers can craft a malicious payload in the License Name input field to trigger a buffer overflow and execute system commands like calc.exe.