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CVE-2017-13099

7.5
HIGHCVSS v3.1 Base Score
76.91%
HIGH RiskEPSS (99th percentile)

wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as "ROBOT."

Published: 12/13/2017
Modified: 4/20/2025
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Vulnerability Summary

CVSS v3 Score

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Score (Exploitation Probability)

76.91%HIGH Exploitation Risk
99th percentile

This vulnerability has a 76.91% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.

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