CVE-2021-21329highCWE-287

Multi Factor Authentication Token Improperly Validated On User Login

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 1.5%

exploitation probability

1.5%top 28% of all CVEs

observed exploitation

nono source reports it

RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed in commit cebb67b.

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

Affected products

ractf · core

References

https://github.com/ractf/core/commit/c57a4d186bfc586ad3edfe4dcba9f11efbf22f09#diff-60c444c47c061306f2dff5bf97c07810f40f949a8e94ecbb609b6b29364c8642R130-R152 https://github.com/ractf/core/commit/cebb67bd16a8296121201805332365ffccb29638 https://github.com/ractf/core/security/advisories/GHSA-fw57-f7mq-9q85