CVE-2022-27508: citirx citrix application delivery controller (citrix adc) and citrix gateway Uncontrolled Resource Consumption
CVSS: 7.5v3.1HighModified
Published 24-01-2023Last modified 01-04-2025
Vulnerability summary
CVE-2022-27508 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in citirx citrix application delivery controller (citrix adc) and citrix gateway. EPSS estimates a 1.01% chance of exploitation in the next 30 days, higher than 62.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.01%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-01-2023PublishedVulnerability first disclosed.
- 01-04-2025Last modifiedVulnerability information updated.
Description
Unauthenticated denial of service
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.01%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
-0.01 pp
From 1.02% on 18-09-2026
18-09-202618-10-2026
EPSS score1.01%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Citrix2 products
- application_delivery_controller12.1-64.16
- gateway12.1-64.16
Citirx1 product
2 vendors · 3 products