Medium severity · published Jul 31, 2023
CVE-2023-37580
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
In wildKEV
6.1
CVSS
49.1%
EPSS
Yes
On KEV
Description
Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)49.1% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Jul 27, 2023
Federal remediation dueAug 17, 2023
Ransomware campaign useNot known
Affected products
Which versions
ZC
Zimbra Collaboration Suite · Synacor
8.8.0 before 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; +8 more · source: NVD
ZC
Zimbra Collaboration Suite (ZCS) · Synacor
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37580
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37580
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
wiki.zimbra.com
https://wiki.zimbra.com/wiki/Security_Center
wiki.zimbra.com
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
mailing-list
http://www.openwall.com/lists/oss-security/2023/11/17/2
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