CVE-2024-31403

Name: CVE-2024-31403
Creator: NVD / NIST
Published: 2024-06-11T05:15:53.397+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2024-31403 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Incorrect authorization vulnerability in Cybozu Garoon 5.0.0 to 6.0.0 allows a remote authenticated attacker to alter and/or obtain the data of Memo.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

Incorrect authorization vulnerability in Cybozu Garoon 5.0.0 to 6.0.0 allows a remote authenticated attacker to alter and/or obtain the data of Memo.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.29%

20.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Cybozu	Garoon	>= 5.5.0, < 6.0.1

References

https://cs.cybozu.co.jp/2024/007901.htmlVendor Advisory
https://jvn.jp/en/jp/JVN28869536/Third Party Advisory
https://cs.cybozu.co.jp/2024/007901.htmlVendor Advisory
https://jvn.jp/en/jp/JVN28869536/Third Party Advisory

Timeline

Published: Jun 11, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-31403?

Incorrect authorization vulnerability in Cybozu Garoon 5.0.0 to 6.0.0 allows a remote authenticated attacker to alter and/or obtain the data of Memo.

How severe is CVE-2024-31403?

CVE-2024-31403 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2024-31403?

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-2024-31403?

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

Scan your code now

Source: NVD / NIST