CVE-2021-3317

KLog Server through 2.4.1 allows authenticated command injection. async.php calls shell_exec() on the original value of the source parameter.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html	Exploit Third Party Advisory
https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection	Exploit Third Party Advisory
http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html	Exploit Third Party Advisory
https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:klogserver:klog_server:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html - Exploit, Third Party Advisory~~	() http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html - Exploit, Third Party Advisory
References	~~() https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection - Exploit, Third Party Advisory~~	() https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection - Exploit, Third Party Advisory

Information

Published : 2021-01-26 23:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3317

Mitre link : CVE-2021-3317

CVE.ORG link : CVE-2021-3317

JSON object : View

Products Affected

klogserver

klog_server

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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