Is CVE-2022-27518 in the CISA KEV catalog?

Yes. CVE-2022-27518 is on the CISA Known Exploited Vulnerabilities list, added 2022-12-13.

What is the CVSS severity of CVE-2022-27518?

CVE-2022-27518 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-27518?

CVE-2022-27518 has an EPSS score of 6.93% (93th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-27518

CRITICALCISA KEVEPSS 93th pctl

9.8

CVSS v3

NVD

Description

Unauthenticated remote arbitrary code execution

CWE-664

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

6.93%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability

Citrix Application Delivery Controller (ADC) and Gateway, when configured with SAML SP or IdP configuration, contain an authentication bypass vulnerability that allows an attacker to execute code as administrator.

Apply updates per vendor instructions.

Remediation due: 2023-01-03

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-25.