CVE-2026-15270— D-link DIR-823G Web boa.conf least privilege violation
Quick assessment
Affected
D-link DIR-823G
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-823g是中国D-Link公司的路由器。 D-Link dir-823g 1.0.2B05_20181207版本存在权限许可和访问控制问题漏洞，该漏洞源于Web Interface组件中文件/etc/boa/boa.conf的未知功能被操作，可能导致违反最小权限。攻击者可远程利用该漏洞，且利用难度较高，但漏洞利用代码已公开。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-15270
Vulnerability Information
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Vulnerability Title
D-link DIR-823G Web boa.conf least privilege violation
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
最小特权原则违背
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link dir-823g 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link dir-823g是中国D-Link公司的路由器。 D-Link dir-823g 1.0.2B05_20181207版本存在权限许可和访问控制问题漏洞，该漏洞源于Web Interface组件中文件/etc/boa/boa.conf的未知功能被操作，可能导致违反最小权限。攻击者可远程利用该漏洞，且利用难度较高，但漏洞利用代码已公开。
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
II. Public POCs for CVE-2026-15270
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Vendor Pages for CVE-2026-15270 (1)
Other References for CVE-2026-15270 (1)
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🔗 Notion exploit
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V. Comments for CVE-2026-15270
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