PT-2022-10955 · Zulip · Zulip

Published 2022-02-26 · Updated 2022-08-05 · CVE-2021-3967

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions zulip/zulip versions prior to 4.10

Description The issue is related to improper access control in the GitHub repository zulip/zulip.

Recommendations For versions prior to 4.10, update to version 4.10 or later to resolve the issue.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2021-3967

Affected Products

Zulip

References · 6

• 🔥 https://huntr.dev/bounties/2928a625-0467-4a0a-b4e2-e27322786686 · Exploit
• https://github.com/zulip/zulip/commit/d5db254ca8167995a1654d1c45ffc74b2fade39a · Patch
• https://osv.dev/vulnerability/CVE-2021-3967 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3967 · Security Note
• https://t.me/cvenotify/27860 · Telegram Post
• https://t.me/cvenotify/27442 · Telegram Post