{"cve":"CVE-2017-13099","nvd":{"published":"2017-12-13T01:29:00.343","modified":"2026-06-17T01:04:32.537","status":"Modified","description":"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.\"","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-203"],"references":["http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt","http://www.kb.cert.org/vuls/id/144389","http://www.securityfocus.com/bid/102174","https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf","https://github.com/wolfSSL/wolfssl/pull/1229"],"products":["arubanetworks:instant","siemens:scalance_w1750d_firmware","wolfssl:wolfssl"],"source":"nvd","synced_at":"2026-10-19T20:47:56.471723566+00:00"},"epss":{"cve":"CVE-2017-13099","score":0.27383,"percentile":0.98064,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}