CVE-2020-10184 describes a SQL injection vulnerability in the verify endpoint of YubiKey Validation Server versions prior to 2.40, which does not properly validate SQL query lengths. This flaw allows unauthenticated remote attackers to trigger a denial of service (DoS) condition. The vulnerability carries a CVSSv3 score of 7.5 (High) due to its network-based attack vector, low attack complexity, and high impact on availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, organizations self-hosting OTP validation services should prioritize patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.40CPE matchmatch criteria | cpe:2.3:a:yubico:yubikey_one_time_password_validation_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.