Zyxel Armor Z1 and Z2 routers cross-site request forgery | CVE-2021-4030
NAME
Zyxel Armor Z1 and Z2 routers cross-site request forgery
- Platforms Affected:
Zyxel Armor Z1
Zyxel Armor Z2 - Risk Level:
8.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Zyxel Armor Z1 and Z2 routers are vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to execute arbitrary commands. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to Zyxel Web site for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://www.zyxel.com/support/forgery-vulnerabilities-of-select-Armor-home-routers.shtml - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4030
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