CVE-2020-23148 json
The userLogin parameter in ldap/login.php of rConfig 3.9.5 is unsanitized, allowing attackers to perform a LDAP injection and obtain sensit…
published 2021-08-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-15901
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
The userLogin parameter in ldap/login.php of rConfig 3.9.5 is unsanitized, allowing attackers to perform a LDAP injection and obtain sensitive information via a crafted POST request.
Exploit prediction
1.62% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/rconfig/rconfig/blob/7ef8bd8d606bc10835e1b8f6f72a2048094816d3/www/ldap/authenticate.php#L34 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-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
-
github.com
/rconfig/rconfig/blob/7ef8bd8d606bc10835e1b8f6f72a2048094816d3/www/ldap/authenticate.php#L34
exploit, third-party-advisory
-
cwe.mitre.org
/data/definitions/90.html
third-party-advisory
Sources
- CVE List CVE-2020-23148
- NVD CVE-2020-23148
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