CVE-2020-5537

Name: CVE-2020-5537
Creator: NVD / NIST
Published: 2020-05-25T06:15:10.797+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.93%

Last modified Jun 17, 2026

CVE-2020-5537 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Cybozu Desktop for Windows 2.0.23 to 2.2.40 allows remote code execution via unspecified vectors.. EPSS estimates a 2.93% chance of exploitation in the next 30 days.

Description

Cybozu Desktop for Windows 2.0.23 to 2.2.40 allows remote code execution via unspecified vectors.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.93%

85.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Cybozu	Desktop	>= 2.0.23, <= 2.2.40

References

http://jvn.jp/en/jp/JVN59552136/index.htmlThird Party Advisory
https://jvn.jp/en/jp/JVN59552136/index.htmlThird Party Advisory
https://kb.cybozu.support/article/36329/Vendor Advisory
http://jvn.jp/en/jp/JVN59552136/index.htmlThird Party Advisory
https://jvn.jp/en/jp/JVN59552136/index.htmlThird Party Advisory
https://kb.cybozu.support/article/36329/Vendor Advisory

Timeline

Published: May 25, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5537?

Cybozu Desktop for Windows 2.0.23 to 2.2.40 allows remote code execution via unspecified vectors.

How severe is CVE-2020-5537?

CVE-2020-5537 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.93% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5537?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5537?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST