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CVE-2022-43621

Quick assessment

Affected
D-Link DIR-1935
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.

D-Link DIR-1935是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-1935存在安全漏洞。攻击者利用该漏洞绕过系统上的身份验证。

AI Predicted 9.8 Difficulty: Easy EPSS 2.14% · P81

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2022-43621

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from an incorrectly implemented comparison. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16152.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的比较
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-1935 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-1935是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-1935存在安全漏洞。攻击者利用该漏洞绕过系统上的身份验证。
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
D-Link DIR-1935 1.03 -

II. Public POCs for CVE-2022-43621

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III. Intelligence Information for CVE-2022-43621

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Vendor Advisories for CVE-2022-43621 (1)

Other References for CVE-2022-43621 (1)

Same Patch Batch · D-Link · 2023-03-29 · 23 CVEs total

CVE-2022-43630 D-Link DIR-1935 安全漏洞
CVE-2022-43648 D-Link DIR-3040 安全漏洞
CVE-2022-43647 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43646 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43645 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43644 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43643 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43642 D-Link DIR-825 操作系统命令注入漏洞
CVE-2022-43633 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43632 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43631 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-3210 D-Link DIR-2150 操作系统命令注入漏洞
CVE-2022-43629 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43628 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43627 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43626 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43625 D-Link DIR-1935 安全漏洞
CVE-2022-43624 D-Link DIR-1935 操作系统命令注入漏洞
CVE-2022-43623 D-Link DIR-1935 命令注入漏洞
CVE-2022-43622 D-Link DIR-1935 安全漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: DIR-1935
Same vendor: D-Link
Same weakness: CWE-697

V. Comments for CVE-2022-43621

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