PT-2021-14086 · Cybozu · Cybozu Office

Yuji Tounai · Published 2021-03-18 · Updated 2022-07-12 · CVE-2021-20625

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Cybozu Office versions 10.0.0 through 10.8.4

Description: The issue is related to improper access control in the Bulletin Board component, allowing an authenticated attacker to bypass access restrictions and alter data via unspecified vectors.

Recommendations: For versions 10.0.0 through 10.8.4, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the Bulletin Board component to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2021-20625

Affected Products

Cybozu Office

References · 7

• https://osv.dev/vulnerability/CVE-2021-20625 · Vendor Advisory
• https://kb.cybozu.support/article/36874 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20625 · Security Note
• https://t.me/cibsecurity/25078 · Telegram Post
• https://t.me/cvenotify/11778 · Telegram Post
• https://t.me/cvenotify/11490 · Telegram Post
• https://jvn.jp/en/jp/JVN45797538/index.html · Note