Deserialization in Horde Groupware
CVE-2022-30287
Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class. This then leads to arbitrary deserialization of PHP objects.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.694 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.707 · newest: 0.694 · change: -0.012
Affected products
- Horde Groupware
- Debian Linux — versions 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.horde.org/apps/webmail (Release Notes, Vendor Advisory)
- blog.sonarsource.com/horde-webmail-rce-via-email/ (Exploit, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2022/08/msg00022.html (mailing-list, Mailing List, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-30287?
- CVE-2022-30287 is a high-severity vulnerability in Horde Groupware, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 8.0/10. Published 2022-07-28.
- How severe is CVE-2022-30287?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2022-30287 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.