Vulnerability in Citrix Application Delivery Controller
CVE-2022-27518
Unauthenticated remote arbitrary code execution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.069 (94.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.069 · newest: 0.069 · change: -0.000
Affected products
- Citrix Application Delivery Controller
- Citrix Application Delivery Controller Firmware
- Citrix Gateway, Adc — versions 12.1, 13.0, 12.1 FIPs, NDcPP
- Citrix Gateway
- Citrix Gateway Firmware
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- support.citrix.com/article/CTX474995 (Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2022-27518?
- CVE-2022-27518 is a critical-severity vulnerability in Citrix Application Delivery Controller, classified under CWE-664. CVSS score: 9.8/10. Published 2022-12-13.
- How severe is CVE-2022-27518?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-27518 known to be exploited?
- Yes. CVE-2022-27518 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-12-13), indicating it is being actively exploited. 17 public proof-of-concept repositories are indexed.