CVE-2021-26551

8.8 highEPSS 2.6%

High (8.8) in smartfoxserver smartfoxserver. EPSS 2.6% chance of exploitation in the next 30 days.

An issue was discovered in SmartFoxServer 2.17.0. An attacker can execute arbitrary Python code, and bypass the javashell.py protection mechanism, by creating /config/ConsoleModuleUnlock.txt and editing /config/admin/admintool.xml to enable the Console module.

Severity

CVSS 3.1

8.8 high

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

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2021-02-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

smartfoxserver:smartfoxserver

References

http://packetstormsecurity.com/files/161340/SmartFoxServer-2X-2.17.0-Remote-Code-Execution.html
https://www.smartfoxserver.com
https://www.zeroscience.mk/en/vulnerabilities/
http://packetstormsecurity.com/files/161340/SmartFoxServer-2X-2.17.0-Remote-Code-Execution.html
https://www.smartfoxserver.com

Check your stack JSON