PT-2021-17739 · Open Xchange · Ox Documents

Martin Heiland · Published 2021-07-27 · Updated 2022-07-12 · CVE-2021-28093

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: OX Documents versions prior to 7.10.5-rev5

Description: The issue is related to incorrect access control of converted images due to hash collisions, which can occur because of the use of Adler32.

Recommendations: For versions prior to 7.10.5-rev5, update to version 7.10.5-rev5 or later to resolve the issue.

Fix

Inadequate Encryption Strength

Weakness Enumeration

CWE-326

Related Identifiers

CVE-2021-28093

Affected Products

Ox Documents

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-28093 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28093 · Vendor Advisory
• http://seclists.org/fulldisclosure/2021/Jul/37 · Note
• http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html · Note
• https://open-xchange.com · Note
• https://t.me/cvenotify/18354 · Telegram Post