CVE-2023-34193

high-risk
Published 2023-07-06

File Upload vulnerability in Zimbra ZCS 8.8.15 allows an authenticated privileged user to execute arbitrary code and obtain sensitive information via the ClientUploader function.

Do I need to act?

-
0.45% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Zimbra

References (6)

Release Notes https://wiki.zimbra.com/wiki/Security_Center
Not Applicable https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Release Notes https://wiki.zimbra.com/wiki/Security_Center
Not Applicable https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
56
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 24/34 · High