Home/CVE/Zulip Desktop before 5.2.0 has Missing SSL Certificate Validation because all validation was inadvertently disabled duri
CVE

CVE-2020-12637

Zulip Desktop before 5.2.0 has Missing SSL Certificate Validation because all validation was inadvertently disabled duri

Zulip Desktop before 5.2.0 has Missing SSL Certificate Validation because all validation was inadvertently disabled during an attempt to recognize the ignoreCerts option.

CRITICAL · CVSS 9.8 EPSS 0.0022
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
zulipchat zulip desktop>= 0.5.10 and < 5.2.0
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
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 NVD09 May 2020 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.zulip.org/2020/05/06/zulip-desktop-5-2-0-security-release/Vendor Advisory
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