CVE-2020-23283 json
Information disclosure in Logon Page in MV's mConnect application v02.001.00 allows an attacker to know valid users from the application's…
published 2021-07-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16031
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
Information disclosure in Logon Page in MV's mConnect application v02.001.00 allows an attacker to know valid users from the application's database via brute force.
Exploit prediction
1.44% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- linkedin.com https://www.linkedin.com/pulse/descobrindo-usu%C3%A1rios-brute-force-iran/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-307 Improper Restriction of Excessive Authentication Attempts
References
-
linkedin.com
/pulse/descobrindo-usu%C3%A1rios-brute-force-iran/
exploit, third-party-advisory
-
github.com
/ifmacedo/mconnect/blob/main/bruteforce
third-party-advisory
Sources
- CVE List CVE-2020-23283
- NVD CVE-2020-23283
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