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CVE-2022-24584

23
FAUCET Score

CVE-2022-24584 describes an incorrect access control vulnerability within the Yubico OTP functionality of YubiKey hardware tokens and their validation servers. This flaw, rated Medium severity (CVSS 6.5), allows a user to reprogram the OTP function and upload the new configuration to Yubico's servers, potentially compromising the intended hardware-bound second factor. The attack vector is network-based with low complexity, requiring low privileges and no user interaction, leading to high integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:yubico:otp:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 71st percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

demo.yubico.com / otp/verify
Vendor Advisory
pastebin.com / 7iLR1EbW
ExploitThird Party Advisory
pastebin.com / xAh8uV6J
Third Party Advisory
upload.yubico.com
Vendor Advisory