Auth bypass in Zimbra Zm-Mailbox
CVE-2020-10194
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Zimbra Zm-Mailbox — versions 8.8.15
Weakness classification (CWE)
References
- github.com/Zimbra/zm-mailbox/compare/8.8.15.p7...8.8.15.p8 (Patch, Third Party Advisory)
- github.com/Zimbra/zm-mailbox/commit/1df440e0efa624d1772a05fb6d397d9beb4bda1e (Patch, Third Party Advisory)
- github.com/Zimbra/zm-mailbox/pull/1020 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10194?
- CVE-2020-10194 is a medium-severity vulnerability in Zimbra Zm-Mailbox, classified under Missing Authorization. CVSS score: 6.5/10. Published 2020-03-20.
- How severe is CVE-2020-10194?
- Medium severity. CVSS v3 base score is 6.5 out of 10.