CVE-2021-22907
HIGHCVSS 7.8/10EPSS 0.24%
Last modified
CVE-2021-22907 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Workspace | < 19.12.4000 |
| Citrix | Workspace | < 2105 |
References
- https://support.citrix.com/article/CTX307794Vendor Advisory
- https://support.citrix.com/article/CTX307794Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22907?
An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.
How severe is CVE-2021-22907?
CVE-2021-22907 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22907?
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.
Are you affected by CVE-2021-22907?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST