CVE-2023-37580

high-risk
Published 2023-07-31

Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.

Do I need to act?

!
93.9% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (14)

Affected Vendors

Synacor

References (7)

Mailing List http://www.openwall.com/lists/oss-security/2023/11/17/2
Release Notes https://wiki.zimbra.com/wiki/Security_Center
Not Applicable https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
Mailing List http://www.openwall.com/lists/oss-security/2023/11/17/2
Release Notes https://wiki.zimbra.com/wiki/Security_Center
Not Applicable https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-...
68
/ 100
high-risk
Severity 23/34 · High
Exploitability 27/34 · High
Exposure 18/34 · Moderate