CVE-2024-39817

Name: CVE-2024-39817
Creator: NVD / NIST
Published: 2024-08-06T05:15:41.087+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2024-39817 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Insertion of sensitive information into sent data issue exists in Cybozu Office 10.0.0 to 10.8.6, which may allow a user who can login to the product to view data that the user does not have access by conducting 'search' under certain conditions in Custom App.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

Insertion of sensitive information into sent data issue exists in Cybozu Office 10.0.0 to 10.8.6, which may allow a user who can login to the product to view data that the user does not have access by conducting 'search' under certain conditions in Custom App.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.42%

33.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Cybozu	Office	>= 10.0.0, < 10.8.7

References

https://jvn.jp/en/jp/JVN29845579/Third Party Advisory
https://kb.cybozu.support/?product=office&v=&fv=10.8.7&t=%E8%84%86%E5%BC%B1%E6%80%A7&s=Vendor Advisory

Timeline

Published: Aug 6, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-39817?

How severe is CVE-2024-39817?

CVE-2024-39817 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2024-39817?

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-2024-39817?

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

Scan your code now

Source: NVD / NIST