CO
Email
Collaboration
by Zimbra · last CVE Oct 23, 2026
On CISA KEVExploited in the wild
74
CVEs
3
On KEV
9.8
Max CVSS
22
New 30D
Severity mix
Critical 4High 20Medium 47Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-73570
In wildKEV
8.9
72%
Aug 13
Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability
Affected: before 10.1.20
CVE-2024-45518
8.8
21%
Oct 22
An issue was discovered in Zimbra Collaboration (ZCS) 10.1.x before 10.1.1, 10.0.x before 10.0.9, 9.0.0 before Patch 41, and 8.8.15 before Patch 46
Affected: 10.0.0 before 10.0.9; 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; +34 more
CVE-2023-34193
8.8
1%
Jul 6
File Upload vulnerability in Zimbra ZCS 8.8.15 allows an authenticated privileged user to execute arbitrary code and obtain sensitive information via the ClientUploader function
Affected: 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; +31 more
CVE-2015-7610
8.8
1%
May 30
Cross-site request forgery (CSRF) vulnerability in the login form in Zimbra Collaboration Suite (aka ZCS) before 8.6.0 Patch 10, 8.7.x before 8.7.11 Patch 2, and 8.8.x before…
Affected: 8.6.0; 8.6.0; 8.6.0; 8.6.0; 8.6.0; 8.6.0; +3 more
CVE-2026-93639
New
8.7
0%
Oct 23
Zimbra Collaboration Suite Missing Authorization in ConfigureZimlet Enables Delegated Administrator Privilege Escalation
Affected: through 10.1.20
CVE-2026-50053
New
8.7
0%
Oct 23
Zimbra Collaboration Suite RestFilter Request Attribute Override via Unauthenticated URL Parameters
Affected: through 10.1.17
CVE-2026-10632
New
8.7
0%
Oct 23
Zimbra Collaboration Suite Classic Web Client Reflected Cross-Site Scripting via Document Editor Packages Parameter
Affected: before 10.1.17
CVE-2026-93640
New
7.8
0%
Oct 23
Zimbra Collaboration Suite Local Privilege Escalation via Unrestricted zmunbound Sudo Configuration
Affected: through 10.1.21
CVE-2026-50057
New
7.8
0%
Oct 23
Zimbra Collaboration Suite Local Privilege Escalation via Unrestricted Postfix Sudo Permissions
Affected: through 10.1.21
CVE-2026-50056
New
7.8
0%
Oct 23
Zimbra Collaboration Suite Local Privilege Escalation via zmmailboxdmgr JVM Argument Injection
Affected: through 10.1.21
CVE-2024-27442
7.8
0%
Aug 12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0
Affected: 10.0.0 before 10.0.7; 9.0.0; 9.0.0; 9.0.0; 9.0.0; 9.0.0; +32 more
CVE-2023-24032
7.8
1%
Jun 15
In Zimbra Collaboration Suite through 9.0 and 8.8.15, an attacker (who has initial user access to a Zimbra server instance) can execute commands as root by passing one of JVM…
Affected: 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; 8.8.15; +34 more
CVE-2022-41347
7.8
0%
Sep 26
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.x and 9.x (e.g., 8.8.15)
Affected: 8.8.15; 9.0.0
CVE-2022-37393
7.8
2%
Aug 16
Zimbra's sudo configuration permits the zimbra user to execute the zmslapd binary as root with arbitrary parameters
Affected: 8.7.6; 8.7.7; 8.7.9; 8.7.10; 8.7.11; 8.7.11; +34 more
CVE-2024-33535
7.5
1%
Aug 12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0
Affected: 10.0.0 before 10.0.8; 9.0.0; 9.0.0; 9.0.0; 9.0.0; 9.0.0; +33 more
CVE-2023-41106
7.5
1%
Dec 7
An issue was discovered in Zimbra Collaboration (ZCS) before 10.0.3
Affected: before 8.8.15; 10.0.0 before 10.0.3; 8.8.15; 8.8.15; 8.8.15; 8.8.15; +34 more
CVE-2022-37041
7.5
1%
Aug 12
An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0
Affected: 8.8.15; 9.0.0
CVE-2022-45912
7.2
1%
Dec 5
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0
Affected: 8.8.15; 9.0.0
CVE-2026-93631
New
7.1
0%
Oct 23
Zimbra Collaboration Suite OAuth Extension Cross-Site Request Forgery Enables Account Linking
Affected: through 10.1.20
CVE-2026-50054
7.1
0%
Oct 8
Zimbra Collaboration Suite GrantRightsRequest SOAP Handler Allows Self-Granting of Undocumented loginAs Mailbox Delegation Right
Affected: before 10.1.20
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