CVE-2020-10194

Name: CVE-2020-10194
Creator: NVD / NIST
Published: 2020-03-20T21:15:17.047+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2020-10194 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. cs/service/account/AutoCompleteGal.java in Zimbra zm-mailbox before 8.8.15.p8 allows authenticated users to request any GAL account. This differs from the intended behavior in which the domain of the authenticated user must match the domain of the galsync account in the request.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

cs/service/account/AutoCompleteGal.java in Zimbra zm-mailbox before 8.8.15.p8 allows authenticated users to request any GAL account. This differs from the intended behavior in which the domain of the authenticated user must match the domain of the galsync account in the request.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

1.21%

64.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Zimbra	Zm-Mailbox	< 8.8.15
Zimbra	Zm-Mailbox	8.8.15

References

https://github.com/Zimbra/zm-mailbox/commit/1df440e0efa624d1772a05fb6d397d9beb4bda1ePatch, Third Party Advisory
https://github.com/Zimbra/zm-mailbox/compare/8.8.15.p7...8.8.15.p8Patch, Third Party Advisory
https://github.com/Zimbra/zm-mailbox/pull/1020Patch, Third Party Advisory
https://github.com/Zimbra/zm-mailbox/commit/1df440e0efa624d1772a05fb6d397d9beb4bda1ePatch, Third Party Advisory
https://github.com/Zimbra/zm-mailbox/compare/8.8.15.p7...8.8.15.p8Patch, Third Party Advisory
https://github.com/Zimbra/zm-mailbox/pull/1020Patch, Third Party Advisory

Timeline

Published: Mar 20, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10194?

How severe is CVE-2020-10194?

CVE-2020-10194 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10194?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10194?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST