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CVE-2021-21913

Quick assessment

Affected
n/a D-Link
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 D-LINK DIR-3040是中国台湾友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-LINK DIR-3040 中存在信任管理问题漏洞，该漏洞源于产品的WiFi Smart Mesh功能未对特殊的网络请求做安全验证。攻击者可通过该漏洞导致命令执行获取敏感信息。以下产品及版本受到影响：D-LINK DIR-3040 1.13B03 版本。

AI Predicted 9.8 Difficulty: Easy EPSS 2.19% · P82
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I. Basic Information for CVE-2021-21913

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An information disclosure vulnerability exists in the WiFi Smart Mesh functionality of D-LINK DIR-3040 1.13B03. A specially-crafted network request can lead to command execution. An attacker can connect to the MQTT service to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
D-LINK DIR-3040 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link D-LINK DIR-3040是中国台湾友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-LINK DIR-3040 中存在信任管理问题漏洞，该漏洞源于产品的WiFi Smart Mesh功能未对特殊的网络请求做安全验证。攻击者可通过该漏洞导致命令执行获取敏感信息。以下产品及版本受到影响：D-LINK DIR-3040 1.13B03 版本。
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 D-LINK DIR-3040 1.13B03 -

II. Public POCs for CVE-2021-21913

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III. Intelligence Information for CVE-2021-21913

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Other References for CVE-2021-21913 (1)

Same Patch Batch · n/a · 2021-09-23 · 33 CVEs total

CVE-2021-22018 VMware vCenter Server权限许可和访问控制问题漏洞
CVE-2020-19951 YzmCMS v5.5/controller/pay.class.php组件 跨站请求伪造漏洞
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CVE-2020-19949 Yzmcms 跨站脚本漏洞
CVE-2020-24327 Discourse 代码问题漏洞
CVE-2021-26794 FrogCMS 代码问题漏洞
CVE-2021-3824 Openvpn OpenVPN 跨站脚本漏洞
CVE-2021-26750 Panda Security Antivirus代码问题漏洞
CVE-2021-22941 Citrix Systems Citrix ShareFile 安全漏洞
CVE-2021-22948 revive-adserver 安全特征问题漏洞
CVE-2021-22953 Concrete CMS 跨站请求伪造漏洞
CVE-2021-22952 UniFi Talk 代码注入漏洞
CVE-2021-22950 Concrete CMS 跨站请求伪造漏洞
CVE-2021-22949 Concrete CMS 跨站请求伪造漏洞
CVE-2021-22020 VMware vCenter Server 输入验证错误漏洞
CVE-2021-22019 VMware vCenter Server 输入验证错误漏洞
CVE-2021-22015 VMware vCenter Server 安全漏洞
CVE-2021-22017 Vmware VMware vCenter Server 授权问题漏洞
CVE-2021-22016 Vmware VMware vCenter Server 跨站脚本漏洞
CVE-2021-22014 VMware vCenter Server 代码注入漏洞

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: D-Link
Same vendor: n/a
Same weakness: CWE-798

V. Comments for CVE-2021-21913

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