Description
Zimbra Collaboration Open Source 8.8.15 does not encrypt the initial-login randomly created password (from the "zmprove ca" command). It is visible in cleartext on port UDP 514 (aka the syslog port). NOTE: a third party reports that this cannot be reproduced.
References (5)
Core 5
Core References
Third Party Advisory
https://github.com/soheilsamanabadi/vulnerabilitys/blob/main/Zimbra%208.8.15%20zmprove%20ca%20command
Third Party Advisory
https://github.com/soheilsamanabadi/vulnerabilitys/pull/1
Not Applicable, Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center
Not Applicable, Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Scores
CVSS v3
9.8
EPSS
0.0217
EPSS Percentile
84.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-863
Status
published
Products (1)
zimbra/collaboration
8.8.15
Published
Jul 11, 2022
Tracked Since
Feb 18, 2026