Home/CVE/In zulip before 1.3.12, deactivated users could access messages if SSO was enabled.
CVE

CVE-2016-4427

In zulip before 1.3.12, deactivated users could access messages if SSO was enabled.

In zulip before 1.3.12, deactivated users could access messages if SSO was enabled.

HIGH · CVSS 7.5 EPSS 0.0028
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
▤

Affected Products & Versions

1
zulip< 1.3.12
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 Jul 2022 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://zulip.readthedocs.io/en/2.1.7/overview/changelog.html#id35Release NotesThird Party Advisory
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