CVE-2020-13638

CRITICAL EXPLOITED NUCLEI

rconfig 3.9.0-3.9.6 - Unauthenticated Authentication Bypass and Administrator Account Creation

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-13638 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

lib/crud/userprocess.php in rConfig 3.9.x before 3.9.7 has an authentication bypass, leading to administrator account creation. This issue has been fixed in 3.9.7.

Nuclei Templates (1)

rConfig 3.9 - Authentication Bypass(Admin Login)
CRITICALVERIFIEDby theamanrawat
Shodan: http.title:"rConfig" || http.title:"rconfig"
FOFA: title="rconfig"

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://theguly.github.io/2020/09/rconfig-3.9.4-multiple-vulnerabilities/

Scores

CVSS v3 9.8
EPSS 0.7676
EPSS Percentile 99.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2023-12-19
CWE
CWE-269
Status published
Products (1)
rconfig/rconfig 3.9.0 - 3.9.7
Published Nov 13, 2020
Tracked Since Feb 18, 2026