An issue was discovered in SmartFoxServer 2.17.0.
Priority MEDIUM 43CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
EPSS 0.02641 85th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:smartfoxserver:smartfoxserver:2.17.0:*:*:*:*:*:*:* | 2.17.0 | Vulnerable | Smartfoxserver |
- cpe:2.3:a:smartfoxserver:smartfoxserver:2.17.0:*:*:*:*:*:*:* Versions 2.17.0 Vulnerable ·Smartfoxserver
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26551
- 2026-10-03 Alias added: GHSA-vmf5-6g88-v3q9
References
More Smartfoxserver vulnerabilities
- TI-2021-08277 An XSS issue was discovered in SmartFoxServer 2.17.0. CVSS 3.1MEDIUM 5.4
- TI-2021-08278 An issue was discovered in SmartFoxServer 2.17.0. CVSS 3.1MEDIUM 5.5
Sources
- CVE-2021-26551 · CVE Program
- CVE-2021-26551 · NVD
- FIRST EPSS
- GHSA-vmf5-6g88-v3q9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences