CVE-2021-26551

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.

• CWE-94

• http://packetstormsecurity.com/files/161340/SmartFoxServer-2X-2.17.0-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://www.smartfoxserver.comProduct
• https://www.zeroscience.mk/en/vulnerabilities/Exploit, Third Party Advisory
• http://packetstormsecurity.com/files/161340/SmartFoxServer-2X-2.17.0-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://www.smartfoxserver.comProduct
• https://www.zeroscience.mk/en/vulnerabilities/Exploit, Third Party Advisory

Published

Feb 9, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-26540Apostrophe Technologies sanitize-html before 2.3.2 does not …5.3
• CVE-2021-26541The gitlog function in src/index.ts in gitlog before 4.0.4 h…9.8
• CVE-2021-26543The "gitDiff" function in Wayfair git-parse <=1.0.4 has a co…8.8
• CVE-2021-26544Livy server version 0.7.0-incubating (only) is vulnerable to…5.4
• CVE-2021-26549An XSS issue was discovered in SmartFoxServer 2.17.0. Input …5.4
• CVE-2021-26550An issue was discovered in SmartFoxServer 2.17.0. Cleartext …5.5
• CVE-2021-26556When Octopus Server is installed using a custom folder locat…7.8
• CVE-2021-26557When Octopus Tentacle is installed using a custom folder loc…7.8
• CVE-2021-26558Deserialization of Untrusted Data vulnerability of Apache Sh…7.5
• CVE-2021-26559Improper Access Control on Configurations Endpoint for the S…6.5
• CVE-2021-26560Cleartext transmission of sensitive information vulnerabilit…7.4
• CVE-2021-26561Stack-based buffer overflow vulnerability in synoagentregist…8.1