How severe is CVE-2015-7610?

CVE-2015-7610 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-7610 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7610?

CVE-2015-7610 primarily affects Synacor Zimbra Collaboration Suite. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-7610?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-7610 published?

CVE-2015-7610 was published on 2018-05-30 and last updated on 2026-06-17.

CVE-2015-7610

CVE-2015-7610 is a high-severity vulnerability in Synacor Zimbra Collaboration Suite with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Synacor Zimbra Collaboration Suite
Published: 2018-05-30
Last modified: 2026-06-17

Description

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 8.8.8 Patch 1 allows remote attackers to hijack the authentication of unspecified victims by leveraging failure to use a CSRF token.

Frequently asked questions

What is CVE-2015-7610?: 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 8.8.8 Patch 1 allows remote attackers to hijack the authentication of unspecified victims by leveraging failure to use a CSRF token.
How severe is CVE-2015-7610?: CVE-2015-7610 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-7610 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7610?: CVE-2015-7610 primarily affects Synacor Zimbra Collaboration Suite. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-7610?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-7610 published?: CVE-2015-7610 was published on 2018-05-30 and last updated on 2026-06-17.

References

Affected products (12)

cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p1:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p1:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p2:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p3:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p4:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p5:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p6:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p7:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p8:*:*:*:*:*:*
cpe:2.3:a:zimbra:zimbra_collaboration_suite:8.6.0:p9:*:*:*:*:*:*

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