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CVE-2020-27863

Quick assessment

Affected
D-Link 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.

D-Link DVA-2800 and DSL-2888A是美国 （D-Link）公司的一个无线路由器。提供连接网络功能。 D-Link DVA-2800 and DSL-2888A firmware version 2.3 存在授权问题漏洞，攻击者可利用该漏洞公开存储的凭证，从而导致进一步的危害。

AI Predicted 8.6 Difficulty: Easy EPSS 0.99% · P59
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I. Basic Information for CVE-2020-27863

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 disclose sensitive information on affected installations of D-Link DVA-2800 and DSL-2888A routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dhttpd service, which listens on TCP port 8008 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10912.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DVA-2800 and DSL-2888A 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DVA-2800 and DSL-2888A是美国 （D-Link）公司的一个无线路由器。提供连接网络功能。 D-Link DVA-2800 and DSL-2888A firmware version 2.3 存在授权问题漏洞，攻击者可利用该漏洞公开存储的凭证，从而导致进一步的危害。
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 Multiple Routers firmeware version 2.3 -

II. Public POCs for CVE-2020-27863

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III. Intelligence Information for CVE-2020-27863

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Vendor Advisories for CVE-2020-27863 (1)

Other References for CVE-2020-27863 (1)

Same Patch Batch · D-Link · 2021-02-11 · 4 CVEs total

CVE-2020-27862 D-Link DVA-2800 and DSL-2888A 命令注入漏洞
CVE-2020-27864 D-Link DAP-1860和TCP 命令注入漏洞
CVE-2020-27865 D-Link DAP-1860和TCP 授权问题漏洞

IV. Related Vulnerabilities

Same product: Multiple Routers
Same vendor: D-Link
Same weakness: CWE-288

V. Comments for CVE-2020-27863

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