PT-2021-14092 · Cybozu · Cybozu Office

Shuichi Uruma · Published 2021-03-18 · Updated 2021-03-23 · CVE-2021-20631

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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 input validation in the Custom App of Cybozu Office, allowing an authenticated attacker to alter Custom App data via unspecified vectors.

Recommendations: For Cybozu Office versions 10.0.0 through 10.8.4, update to a version that includes the fix for the improper input validation vulnerability in the Custom App.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-20631

Affected Products

Cybozu Office

References · 6

• https://osv.dev/vulnerability/CVE-2021-20631 · Vendor Advisory
• https://kb.cybozu.support/article/36871 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20631 · Security Note
• https://t.me/cibsecurity/25071 · Telegram Post
• https://t.me/cvenotify/11775 · Telegram Post
• https://jvn.jp/en/jp/JVN45797538/index.html · Note