cve.bz

CVE-2023-52892

7.5 highEPSS 0.4%

High (7.5) in phpseclib phpseclib. EPSS 0.4% chance of exploitation in the next 30 days.

In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
CWE
CWE-436
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON