Vulnerability · Published Mar 8, 2021 · Assigned by GitHub_M
CVE-2021-21329Multi Factor Authentication Token Improperly Validated On User Login
High 8.7
In plain English
A high-severity improper authentication in core from ractf. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).
Severity (CVSS 3.1)8.7High
Exploit odds (30 days)1.6%top 23.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
References
- https://github.com/ractf/core/security/advisories/GHSA-fw57-f7mq-9q85 x_refsource_CONFIRM
- https://github.com/ractf/core/commit/c57a4d186bfc586ad3edfe4dcba9f11efbf22f09#diff-60c444c47c061306f2dff5bf97c07810f40f949a8e94ecbb609b6b29364c8642R130-R152 x_refsource_MISC
- https://github.com/ractf/core/commit/cebb67bd16a8296121201805332365ffccb29638 x_refsource_MISC