CVE-2021-44520
HIGHCVSS 8.8/10EPSS 5.63%
Last modified
CVE-2021-44520 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution with root privileges.. EPSS estimates a 5.63% chance of exploitation in the next 30 days.
Description
In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution with root privileges.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Xenmobile Server | 10.13.0 |
| Citrix | Xenmobile Server | 10.14.0 |
References
- https://gist.github.com/tree-chtsec/766f81e22ae383987d75eedb3b23b709Third Party Advisory
- https://support.citrix.com/article/CTX370551Vendor Advisory
- https://gist.github.com/tree-chtsec/766f81e22ae383987d75eedb3b23b709Third Party Advisory
- https://support.citrix.com/article/CTX370551Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44520?
In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution with root privileges.
How severe is CVE-2021-44520?
CVE-2021-44520 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 5.63% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44520?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-44520?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST