PuTTY
Security Risk Profile
Security Risk Score
Comprehensive risk assessment based on 40 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from June 1, 2000 to present
Threat Assessment
Severity Distribution
Exploit Likelihood
Age Distribution
Common Weaknesses (CWE)
Most Affected Products
Recent Vulnerabilities
See more →PuTTY 0.84 leased with 3 minor security fixes
PuTTY Ed25519 Signature ecc-ssh.c eddsa_verify signature verification
PuTTY SSH client flaw allows recovery of cryptographic private keys
CVE-2024-31497: Secret Key Recovery of NIST P-521 Private Keys Through Biased ECDSA Nonces in PuTTY Client
Secret Key Recovery of NIST P-521 Private Keys Through Biased ECDSA Nonces in PuTTY Client
CVE-2023-48795: Prefix Truncation Attacks in SSH Specification (Terrapin Attack)
OpenSSH Terrapin attack (CVE-2023-48795)
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