Vulnerability Details : CVE-2021-21329
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-21329
- cpe:2.3:a:ratcf:ratcf:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21329
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21329
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
8.7
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N |
2.2
|
5.8
|
GitHub, Inc. |
CWE ids for CVE-2021-21329
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: security-advisories@github.com (Primary)
References for CVE-2021-21329
-
https://github.com/ractf/core/security/advisories/GHSA-fw57-f7mq-9q85
Multi Factor Authentication Token Improperly Validated On User Login · Advisory · ractf/core · GitHubPatch;Third Party Advisory
-
https://github.com/ractf/core/commit/c57a4d186bfc586ad3edfe4dcba9f11efbf22f09#diff-60c444c47c061306f2dff5bf97c07810f40f949a8e94ecbb609b6b29364c8642R130-R152
Refactor 2FA and prepare for fido support · ractf/core@c57a4d1 · GitHubPatch;Third Party Advisory
-
https://github.com/ractf/core/commit/cebb67bd16a8296121201805332365ffccb29638
Merge pull request from GHSA-fw57-f7mq-9q85 · ractf/core@cebb67b · GitHubPatch;Third Party Advisory
Jump to