CVE-2020-35123

6.5 mediumEPSS 1.5%

Medium (6.5) in zimbra collaboration. EPSS 1.5% chance of exploitation in the next 30 days.

In Zimbra Collaboration Suite Network Edition versions < 9.0.0 P10 and 8.8.15 P17, there exists an XXE vulnerability in the saml consumer store extension, which is vulnerable to XXE attacks. This has been fixed in Zimbra Collaboration Suite Network edition 9.0.0 Patch 10 and 8.8.15 Patch 17.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2020-12-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zimbra:collaboration

References

https://wiki.zimbra.com/wiki/Security_Center
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P17
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P10
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
https://wiki.zimbra.com/wiki/Security_Center

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