SSRF in Linux Kernel
CVE-2021-22056
VMware Workspace ONE Access 21.08, 20.10.0.1, and 20.10 and Identity Manager 3.3.5, 3.3.4, and 3.3.3 contain an SSRF vulnerability. A malicious actor with network access may be able to make HTTP requests to arbitrary origins and read the full response.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Linux Kernel
- VMware Identity Manager — versions 3.3.3, 3.3.4, 3.3.5
- VMware Vrealize Automation — versions 7.6
- VMware Workspace One Access — versions 20.10, 20.10.01, 21.08
- VMware Workspace One Access And Identity Manager — versions VMware Workspace ONE Access 21.08, 20.10.0.1, and 20.10 and Identity Manager 3.3.5, 3.3.4, and 3.3.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.vmware.com/security/advisories/VMSA-2021-0030.html (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22056?
- CVE-2021-22056 is a high-severity vulnerability in Linux Kernel, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2021-12-20.
- How severe is CVE-2021-22056?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-22056 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.