What’s Vulnerable › Vulnerabilities

CVE-2018-17938

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-10-03 · updated 2026-06-17
• Weakness: CWE-345

Description

Zimbra Collaboration before 8.8.10 GA allows text content spoofing via a loginErrorCode value.

Affected products

• Zimbra Collaboration: before 8.8.10 — fixed in 8.8.10

How to fix

Upgrade to a fixed version: Zimbra Collaboration 8.8.10. Check the vendor advisory for mitigations.

References

• https://bugzilla.zimbra.com/show_bug.cgi?id=109021
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.10
• https://bugzilla.zimbra.com/show_bug.cgi?id=109021
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.10

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