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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-73575

In Zimbra Collaboration (ZCS) before 10.1.17, a Cross-Site Request Forgery (CSRF) vulnerability exists in the Exchange Web Services (EWS) endpoint of Zimbra Collaboration (ZCS) due to insufficient validation of request content types. An attacker can exploit this vulnerability by causing an authenticated user to submit a crafted request, potentially allowing unauthorized actions to be performed on behalf of the victim.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 1.2%

CVSS Severity

CVSS v3 Score 3.1

References

Products affected by CVE-2026-73575

Synacor » Zimbra Collaboration Suite » Version: 10.0.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.0
Synacor » Zimbra Collaboration Suite » Version: 10.0.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.1
Synacor » Zimbra Collaboration Suite » Version: 10.0.10

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.10
Synacor » Zimbra Collaboration Suite » Version: 10.0.11

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.11
Synacor » Zimbra Collaboration Suite » Version: 10.0.12

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.12
Synacor » Zimbra Collaboration Suite » Version: 10.0.13

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.13
Synacor » Zimbra Collaboration Suite » Version: 10.0.14

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.14
Synacor » Zimbra Collaboration Suite » Version: 10.0.15

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.15
Synacor » Zimbra Collaboration Suite » Version: 10.0.16

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.16
Synacor » Zimbra Collaboration Suite » Version: 10.0.17

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.17
Synacor » Zimbra Collaboration Suite » Version: 10.0.18

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.18
Synacor » Zimbra Collaboration Suite » Version: 10.0.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.2
Synacor » Zimbra Collaboration Suite » Version: 10.0.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.3
Synacor » Zimbra Collaboration Suite » Version: 10.0.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.4
Synacor » Zimbra Collaboration Suite » Version: 10.0.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.5
Synacor » Zimbra Collaboration Suite » Version: 10.0.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.6
Synacor » Zimbra Collaboration Suite » Version: 10.0.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.7
Synacor » Zimbra Collaboration Suite » Version: 10.0.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.8
Synacor » Zimbra Collaboration Suite » Version: 10.0.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.0.9
Synacor » Zimbra Collaboration Suite » Version: 10.1.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.0
Synacor » Zimbra Collaboration Suite » Version: 10.1.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.1
Synacor » Zimbra Collaboration Suite » Version: 10.1.10

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.10
Synacor » Zimbra Collaboration Suite » Version: 10.1.11

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.11
Synacor » Zimbra Collaboration Suite » Version: 10.1.12

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.12
Synacor » Zimbra Collaboration Suite » Version: 10.1.13

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.13
Synacor » Zimbra Collaboration Suite » Version: 10.1.14

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.14
Synacor » Zimbra Collaboration Suite » Version: 10.1.15

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.15
Synacor » Zimbra Collaboration Suite » Version: 10.1.16

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.16
Synacor » Zimbra Collaboration Suite » Version: 10.1.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.2
Synacor » Zimbra Collaboration Suite » Version: 10.1.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.3
Synacor » Zimbra Collaboration Suite » Version: 10.1.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.4
Synacor » Zimbra Collaboration Suite » Version: 10.1.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.5
Synacor » Zimbra Collaboration Suite » Version: 10.1.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.6
Synacor » Zimbra Collaboration Suite » Version: 10.1.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.7
Synacor » Zimbra Collaboration Suite » Version: 10.1.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.8
Synacor » Zimbra Collaboration Suite » Version: 10.1.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:10.1.9
Synacor » Zimbra Collaboration Suite » Version: 6.0.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.0
Synacor » Zimbra Collaboration Suite » Version: 6.0.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.1
Synacor » Zimbra Collaboration Suite » Version: 6.0.10

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.10
Synacor » Zimbra Collaboration Suite » Version: 6.0.12

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.12
Synacor » Zimbra Collaboration Suite » Version: 6.0.13

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.13
Synacor » Zimbra Collaboration Suite » Version: 6.0.14

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.14
Synacor » Zimbra Collaboration Suite » Version: 6.0.15

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.15
Synacor » Zimbra Collaboration Suite » Version: 6.0.16

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.16
Synacor » Zimbra Collaboration Suite » Version: 6.0.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.2
Synacor » Zimbra Collaboration Suite » Version: 6.0.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.3
Synacor » Zimbra Collaboration Suite » Version: 6.0.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.4
Synacor » Zimbra Collaboration Suite » Version: 6.0.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.5
Synacor » Zimbra Collaboration Suite » Version: 6.0.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.6
Synacor » Zimbra Collaboration Suite » Version: 6.0.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.7
Synacor » Zimbra Collaboration Suite » Version: 6.0.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.8
Synacor » Zimbra Collaboration Suite » Version: 6.0.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:6.0.9
Synacor » Zimbra Collaboration Suite » Version: 7.2.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:7.2.7
Synacor » Zimbra Collaboration Suite » Version: 8.0.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.0
Synacor » Zimbra Collaboration Suite » Version: 8.0.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.1
Synacor » Zimbra Collaboration Suite » Version: 8.0.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.2
Synacor » Zimbra Collaboration Suite » Version: 8.0.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.3
Synacor » Zimbra Collaboration Suite » Version: 8.0.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.4
Synacor » Zimbra Collaboration Suite » Version: 8.0.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.5
Synacor » Zimbra Collaboration Suite » Version: 8.0.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.6
Synacor » Zimbra Collaboration Suite » Version: 8.0.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.7
Synacor » Zimbra Collaboration Suite » Version: 8.0.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.8
Synacor » Zimbra Collaboration Suite » Version: 8.0.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.0.9
Synacor » Zimbra Collaboration Suite » Version: 8.5.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.5.0
Synacor » Zimbra Collaboration Suite » Version: 8.5.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.5.1
Synacor » Zimbra Collaboration Suite » Version: 8.6.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0
Synacor » Zimbra Collaboration Suite » Version: 8.7.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.0
Synacor » Zimbra Collaboration Suite » Version: 8.7.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.1
Synacor » Zimbra Collaboration Suite » Version: 8.7.10

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.10
Synacor » Zimbra Collaboration Suite » Version: 8.7.11

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11
Synacor » Zimbra Collaboration Suite » Version: 8.7.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.2
Synacor » Zimbra Collaboration Suite » Version: 8.7.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.3
Synacor » Zimbra Collaboration Suite » Version: 8.7.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.4
Synacor » Zimbra Collaboration Suite » Version: 8.7.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.5
Synacor » Zimbra Collaboration Suite » Version: 8.7.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.6
Synacor » Zimbra Collaboration Suite » Version: 8.7.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.7
Synacor » Zimbra Collaboration Suite » Version: 8.7.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.8
Synacor » Zimbra Collaboration Suite » Version: 8.7.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.9
Synacor » Zimbra Collaboration Suite » Version: 8.8.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.0
Synacor » Zimbra Collaboration Suite » Version: 8.8.1

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.1
Synacor » Zimbra Collaboration Suite » Version: 8.8.10

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.10
Synacor » Zimbra Collaboration Suite » Version: 8.8.11

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.11
Synacor » Zimbra Collaboration Suite » Version: 8.8.12

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.12
Synacor » Zimbra Collaboration Suite » Version: 8.8.15

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15
Synacor » Zimbra Collaboration Suite » Version: 8.8.2

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.2
Synacor » Zimbra Collaboration Suite » Version: 8.8.3

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.3
Synacor » Zimbra Collaboration Suite » Version: 8.8.4

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.4
Synacor » Zimbra Collaboration Suite » Version: 8.8.5

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.5
Synacor » Zimbra Collaboration Suite » Version: 8.8.6

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.6
Synacor » Zimbra Collaboration Suite » Version: 8.8.7

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.7
Synacor » Zimbra Collaboration Suite » Version: 8.8.8

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8
Synacor » Zimbra Collaboration Suite » Version: 8.8.9

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9
Synacor » Zimbra Collaboration Suite » Version: 9.0.0

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-73575

Products

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