Auth bypass in Lmsdoctor 2 Factor Authentication
CVE-2022-28601
A Two-Factor Authentication (2FA) bypass vulnerability in "Simple 2FA Plugin for Moodle" by LMS Doctor allows remote attackers to overwrite the phone number used for confirmation via the profile.php file. Therefore, allowing them to bypass the phone verification mechanism.
Vulnerability class: Broken Access Control
EPSS: 0.017 (75.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Lmsdoctor 2_factor_authentication
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-28601?
- CVE-2022-28601 is a medium-severity vulnerability in Lmsdoctor 2 Factor Authentication, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2022-05-10.
- How severe is CVE-2022-28601?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-28601 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.