Vulnerability Details : CVE-2020-35729

Public exploit exists!
KLog Server 2.4.1 allows OS command injection via shell metacharacters in the actions/authenticate.php user parameter.
Published 2020-12-27 05:15:12
Updated 2021-02-18 14:41:56
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2020-35729

Exploit prediction scoring system (EPSS) score for CVE-2020-35729

EPSS FAQ
96.91%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-35729

  • Klog Server authenticate.php user Unauthenticated Command Injection
    Disclosure Date: 2020-12-27
    First seen: 2021-03-12
    exploit/linux/http/klog_server_authenticate_user_unauth_command_injection
    This module exploits an unauthenticated command injection vulnerability in Klog Server versions 2.4.1 and prior. The `authenticate.php` file uses the `user` HTTP POST parameter in a call to the `shell_exec()` PHP function without appropriate input validation

CVSS scores for CVE-2020-35729

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
 HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
 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

CWE ids for CVE-2020-35729

References for CVE-2020-35729

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