VULNERABILITY INTELLIGENCE

CVE-2021-30130

CVSS score7.5 HIGH
EPSS probability1.05%
CISA KEVNot currently listed
Published2021-04-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

Weakness classification

  • nvd@nist.gov: CWE-347

Primary references