CVE-2022-27507: citirx citrix application delivery controller (citrix adc) and citrix gateway Uncontrolled Resource Consumption
CVSS: 6.5v3.1MediumModified
Published 24-01-2023Last modified 01-04-2025
Vulnerability summary
CVE-2022-27507 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in citirx citrix application delivery controller (citrix adc) and citrix gateway. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.5% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.98%
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
Authenticated denial of service
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.98%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
-0.01 pp
From 0.99% on 18-09-2026
18-09-202618-10-2026
EPSS score0.98%
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_controller≥ 12.1, < 12.1-55.278 | ≥ 12.1, < 12.1-64.17 | ≥ 13.0, < 13.0-85.19 | ≥ 13.1, < 13.1-21.50
- gateway≥ 12.1, < 12.1-64.17 | ≥ 13.0, < 13.0-85.19 | ≥ 13.1, < 13.1-21.50
Citirx1 product
- citrix application delivery controller (citrix adc) and citrix gateway≥ 13.1, < 13.1-21.50 | ≥ 13.0, < 13.0-85.19 | ≥ 12.1, < 12.1-64.17 | ≥ 12.1 FIPS, < 12.1-55.278 | ≥ 12.1 NDcPP, < 12.1-55.278
2 vendors · 3 products