On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass | Exploit Third Party Advisory | 
| https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105 | Product Vendor Advisory | 
| https://www.zyxel.com/us/en/support/security_advisories.shtml | Vendor Advisory | 
| https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass | Exploit Third Party Advisory | 
| https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105 | Product Vendor Advisory | 
| https://www.zyxel.com/us/en/support/security_advisories.shtml | Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
| AND | 
            
            
 
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History
                    21 Nov 2024, 06:21
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass - Exploit, Third Party Advisory | |
| References | () https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105 - Product, Vendor Advisory | |
| References | () https://www.zyxel.com/us/en/support/security_advisories.shtml - Vendor Advisory | 
Information
                Published : 2021-01-26 18:16
Updated : 2024-11-21 06:21
NVD link : CVE-2021-3297
Mitre link : CVE-2021-3297
CVE.ORG link : CVE-2021-3297
JSON object : View
Products Affected
                zyxel
- nbg2105_firmware
 - nbg2105
 
CWE
                
                    
                        
                        CWE-287
                        
            Improper Authentication
