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605
VMScore

CVE-2020-10185

Published: 05/03/2020 Updated: 12/03/2020
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.6 | Impact Score: 4.7 | Exploitability Score: 3.9
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

The sync endpoint in YubiKey Validation Server prior to 2.40 allows remote malicious users to replay an OTP. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service with a non-default configuration such as an open sync pool; the issue does NOT affect YubiCloud.

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yubico yubikey one time password validation server

References

CWE-294https://www.yubico.com/support/security-advisories/ysa-2020-01/https://github.com/Yubico/yubikey-val/releases/tag/yubikey-val-2.40https://lists.debian.org/debian-lts-announce/2020/03/msg00014.htmlhttps://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-38298CVE-2024-20356CVE-2023-21987CVE-2024-33217bypassCVE-2024-31804CVE-2024-32660unauthorizedSSRF
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