Is CVE-2022-37026 in the CISA KEV catalog?

No. CVE-2022-37026 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-37026?

CVE-2022-37026 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-37026?

CVE-2022-37026 has an EPSS score of 1.17% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-37026?

Upgrade erlang on debian 11 to 1:23.2.6+dfsg-1+deb11u1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2022-37026

CRITICAL

9.8

CVSS v3

NVD

Description

In Erlang/OTP before 23.3.4.15, 24.x before 24.3.4.2, and 25.x before 25.0.2, there is a Client Authentication Bypass in certain client-certification situations for SSL, TLS, and DTLS.

How to fix

Remediation Available

erlangDebian

Fixed in:1:23.2.6+dfsg-1+deb11u1CVE-2022-37026

Fixed in:1:24.3.4.5+dfsg-1CVE-2022-37026

erlangUbuntu

Fixed in:1:22.2.7+dfsg-1ubuntu0.2USN-6059-1

Fixed in:1:24.2.1+dfsg-1ubuntu0.1USN-6059-1

Fixed in:1:24.3.4.1+dfsg-1ubuntu0.1USN-6059-1

erlang-sslUbuntu

Fixed in:1:22.2.7+dfsg-1ubuntu0.2USN-6059-1

Fixed in:1:24.2.1+dfsg-1ubuntu0.1USN-6059-1

Fixed in:1:24.3.4.1+dfsg-1ubuntu0.1USN-6059-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

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

1.17%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Patch1

github.com

Vendor Advisory2

Other references1

lists.debian.org

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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 2025-05-27.