What is CVE-2022-23610?

CVE-2022-23610 is a critical-severity vulnerability in Wireapp Wire-server, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.1/10. Published 2022-03-16.

How severe is CVE-2022-23610?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Wireapp Wire-server

CVE-2022-23610

wire-server provides back end services for Wire, an open source messenger. In versions of wire-server prior to the 2022-01-27 release, it was possible to craft DSA Signatures to bypass SAML SSO and impersonate any Wire user with SAML crede…

EPSS: 0.001 (33.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Wireapp Wire-server — versions < 2022-01-27, < 2.123.0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

github.com/wireapp/wire-server/security/advisories/GHSA-9jg9-9g37-4424 (x_refsource_CONFIRM)
github.com/wireapp/wire-server/releases/tag/v2022-01-27 (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-23610?: CVE-2022-23610 is a critical-severity vulnerability in Wireapp Wire-server, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.1/10. Published 2022-03-16.
How severe is CVE-2022-23610?: Critical severity. CVSS v3 base score is 9.1 out of 10.