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4 vulnerabilities found for WAX650S firmware by Zyxel
CVE-2026-8508 (GCVE-0-2026-8508)
Vulnerability from nvd – Published: 2026-08-04 01:57 – Updated: 2026-08-04 18:46
VLAI
EPSS
VEX
Summary
An improper authentication vulnerability in the "social_login.cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an attacker on the WLAN to bypass captive portal authentication.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-287 - Improper Authentication
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | WAX650S firmware |
Affected:
<= 7.10(ABRM.4)C0
|
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CVE-2026-6837 (GCVE-0-2026-6837)
Vulnerability from nvd – Published: 2026-08-04 01:52 – Updated: 2026-08-05 03:56
VLAI
EPSS
VEX
Summary
A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | WAX650S firmware |
Affected:
<= 7.10(ABRM.4)C0
|
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CVE-2026-8508 (GCVE-0-2026-8508)
Vulnerability from cvelistv5 – Published: 2026-08-04 01:57 – Updated: 2026-08-04 18:46
VLAI
EPSS
VEX
Summary
An improper authentication vulnerability in the "social_login.cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an attacker on the WLAN to bypass captive portal authentication.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-287 - Improper Authentication
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | WAX650S firmware |
Affected:
<= 7.10(ABRM.4)C0
|
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CVE-2026-6837 (GCVE-0-2026-6837)
Vulnerability from cvelistv5 – Published: 2026-08-04 01:52 – Updated: 2026-08-05 03:56
VLAI
EPSS
VEX
Summary
A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | WAX650S firmware |
Affected:
<= 7.10(ABRM.4)C0
|
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