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yubico yubikey one time password validation server vulnerabilities and exploits
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5
CVSSv2
CVE-2020-10184
The verify endpoint in YubiKey Validation Server before 2.40 does not check the length of SQL queries, which allows remote attackers to cause a denial of service, aka SQL injection. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP...
Yubico Yubikey One Time Password Validation Server
6.8
CVSSv2
CVE-2020-10185
The sync endpoint in YubiKey Validation Server before 2.40 allows remote attackers 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;...
Yubico Yubikey One Time Password Validation Server
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2021-1647
CVE-2021-20491
CVE-2021-28310
CVE-2021-30487
CVE-2021-21087
XPath injection
brute force
CVE-2020-7308
remote attackers
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