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CVE-2018-1164

Quick assessment

Affected
ZyXEL ZyXEL P-870H-51 DSL Router
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ZyXEL P-870H-51 DSL Router是合勤（ZyXEL）科技公司的一款无线路由器产品。 ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5版本中exposed CGI端点存在安全漏洞，该漏洞源于不正确的访问控制。攻击者可利用该漏洞造成拒绝服务（设备重启）。

AI Predicted 7.5 Difficulty: Easy EPSS 3.96% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-1164

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
ZyXEL P-870H-51 DSL Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZyXEL P-870H-51 DSL Router是合勤（ZyXEL）科技公司的一款无线路由器产品。 ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5版本中exposed CGI端点存在安全漏洞，该漏洞源于不正确的访问控制。攻击者可利用该漏洞造成拒绝服务（设备重启）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZyXEL ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5 -

II. Public POCs for CVE-2018-1164

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III. Intelligence Information for CVE-2018-1164

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IV. Related Vulnerabilities

Same vendor: ZyXEL
Same weakness: CWE-306

V. Comments for CVE-2018-1164

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