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CVE-2023-35721— NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability

Quick assessment

Affected
NETGEAR Multiple Routers
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR Routers是美国网件（NETGEAR）公司的一系列路由器。 NETGEAR Routers存在安全漏洞，该漏洞源于curl_post存在远程代码执行漏洞。

AI Predicted 7.8 Difficulty: Hard EPSS 1.00% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-35721

Vulnerability Information
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Vulnerability Title
NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the update functionality, which operates over HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19981.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR Routers 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR Routers是美国网件（NETGEAR）公司的一系列路由器。 NETGEAR Routers存在安全漏洞，该漏洞源于curl_post存在远程代码执行漏洞。
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
NETGEAR Multiple Routers 1.0.12.120_2.0.83 -

II. Public POCs for CVE-2023-35721

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III. Intelligence Information for CVE-2023-35721

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Vendor Advisories for CVE-2023-35721 (1)

Other References for CVE-2023-35721 (1)

Same Patch Batch · NETGEAR · 2024-05-03 · 31 CVEs total

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CVE-2023-27360 NETGEAR RAX30 lighttpd Misconfiguration Remote Code Execution Vulnerability
CVE-2023-27357 NETGEAR RAX30 GetInfo Missing Authentication Information Disclosure Vulnerability
CVE-2023-27361 NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulne
CVE-2023-27356 NETGEAR RAX30 logCtrl Command Injection Remote Code Execution Vulnerability
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CVE-2023-27370 NETGEAR RAX30 Device Configuration Cleartext Storage Information Disclosure Vulnerability
CVE-2023-27367 NETGEAR RAX30 libcms_cli Command Injection Remote Code Execution Vulnerability
CVE-2023-40478 NETGEAR RAX30 Telnet CLI passwd Stack-based Buffer Overflow Remote Code Execution Vulnerab
CVE-2023-35722 NETGEAR RAX30 UPnP Command Injection Remote Code Execution Vulnerability
CVE-2023-40480 NETGEAR RAX30 DHCP Server Command Injection Remote Code Execution Vulnerability
CVE-2023-44449 NETGEAR ProSAFE Network Management System clearAlertByIds SQL Injection Privilege Escalati
CVE-2023-44450 NETGEAR ProSAFE Network Management System getNodesByTopologyMapSearch SQL Injection Remote
CVE-2023-44445 NETGEAR CAX30 SSO Stack-based Buffer Overflow Remote Code Execution Vulnerability

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Multiple Routers
Same vendor: NETGEAR
Same weakness: CWE-295

V. Comments for CVE-2023-35721

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