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 v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

41.39% chance of exploitation in the next 30 days, 99th percentile

Published

2021-01-26

Updated

2024-08-03

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html
• Al1ex/CVE-2021-33172★ · 2021-04-09

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/49511

References

• CVE Record
• NVD entry

Related

• CVE-2021-3314
• CVE-2021-3318
• CVE-2021-3313
• CVE-2021-3321
• CVE-2021-33104
• CVE-2021-33211