RCE in Open-Xchange Ox App Suite
CVE-2021-33493
The middleware component in OX App Suite through 7.10.5 allows Code Injection via Java classes in a YAML format.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
Weakness classification (CWE)
References
- open-xchange.com (Product, Vendor Advisory)
- seclists.org/fulldisclosure/2021/Nov/42 (Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/165028/OX-App-Suite-Ox-Documents-7.10.x-XSS-Code-… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33493?
- CVE-2021-33493 is a medium-severity vulnerability in Open-Xchange Ox App Suite, classified under Code Injection. CVSS score: 6.0/10. Published 2021-11-22.
- How severe is CVE-2021-33493?
- Medium severity. CVSS v3 base score is 6.0 out of 10.