PT-2023-2934 · Cybozu · Cybozu Garoon

Yuji Tounai · Published 2023-05-12 · Updated 2025-01-17 · CVE-2023-27384

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 Garoon version 5.15.0

Description The issue is related to an operation restriction bypass vulnerability in the MultiReport component of Cybozu Garoon, which is associated with inadequate access control. This vulnerability can be exploited by a remote authenticated attacker to alter the data of MultiReport, potentially impacting the integrity of protected information.

Recommendations For Cybozu Garoon version 5.15.0, consider restricting access to the MultiReport component until a patch is available. As a temporary workaround, disabling the vulnerable functionality in MultiReport may help minimize the risk of exploitation.

Fix

Incorrect Authorization

Improper Access Control

Weakness Enumeration

CWE-863

CWE-284

Related Identifiers

BDU:2023-02931

CVE-2023-27384

Affected Products

Cybozu Garoon

References · 10

• https://cs.cybozu.co.jp/2023/007698.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27384 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02931 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-27384 · Security Note
• https://t.me/cibsecurity/64590 · Telegram Post
• https://vuldb.com/ru/?id.229707 · Note
• https://kb.cybozu.support/article/38256 · Note
• https://jvn.jp/en/jp/JVN41694426 · Note
• https://t.me/cvenotify/51440 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2023051507 · Note