CVE-2021-44520 json
In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution w…
published 2022-04-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-31353
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.7%
- EPSS 5.7% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution with root privileges.
Exploit prediction
5.71% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
docs.citrix.com
/en-us/xenmobile/server/document-history.html
vendor-advisory
-
support.citrix.com
/article/CTX370551
vendor-advisory
-
gist.github.com
/tree-chtsec/766f81e22ae383987d75eedb3b23b709
third-party-advisory
- chtsecurity.com /news/09be10ae-b50e-46c9-8ce7-2e995fd988fe
Sources
- CVE List CVE-2021-44520
- NVD CVE-2021-44520
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.