6.5

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.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.98%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-01-2023
    PublishedVulnerability first disclosed.
  2. 01-04-2025
    Last modifiedVulnerability information updated.

Description

Authenticated denial of service

CVSS metrics

2 scores · 2 sources · 1 version

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 score
0.98%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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

2 vendors · 3 products

References

1 links