COMMAX Biometric Access Control System Authentication Bypass
Priority LOW 38CWE-565Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
COMMAX Biometric Access Control System 1.0.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to access sensitive information and circumvent physical controls in smart homes and buildings by exploiting cookie poisoning. Attackers can forge cookies to bypass authentication and disclose sensitive information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00551 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| COMMAX Co., Ltd. | COMMAX Biometric Access Control System | 1.0.0 | — | No fix listed | CNA |
- COMMAX Biometric Access Control System VendorCOMMAX Co., Ltd. Affected 1.0.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47706
- 2026-10-03 Alias added: GHSA-wqx6-ghvg-724j
References
More COMMAX Co., Ltd. vulnerabilities
- TI-2021-22325 COMMAX Smart Home IoT Control System SQL Injection Authentication Bypass CVSS 4.0CRITICAL 9.3
- TI-2021-22336 CNC_Ctrl DllUnregisterServer f5501 Access Violation CVSS 4.0HIGH 8.7
- TI-2021-22324 COMMAX CVD-Axx DVR Weak Default Credentials Stream Disclosure CVSS 4.0CRITICAL 9.3
- TI-2021-22326 COMMAX Smart Home Ruvie CCTV Bridge DVR Service Config Write / DoS CVSS 4.0HIGH 8.7
- TI-2021-22360 COMMAX Biometric Access Control System 1.0.0 Reflected XSS via Cookie Parameters CVSS 4.0MEDIUM 5.1
- TI-2019-13818 Commax WallPad Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2021-47706 · CVE Program
- CVE-2021-47706 · NVD
- FIRST EPSS
- GHSA-wqx6-ghvg-724j · 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