CVE-2026-11555— D-Link DGS-1100-08PD Web boa.conf least privilege violation
Quick assessment
Affected
D-Link DGS-1100-08PD
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 DGS-1100-08PD是中国友讯（D-Link）公司的一款支持PoE供电的8端口千兆智能管理交换机。 D-Link DGS-1100-08PD 1.00.006版本存在安全漏洞，该漏洞源于Web Interface组件中/etc/boa.conf文件的未知处理操作不当，可能导致违反最小权限原则。攻击者可远程发起攻击。
Possible ATT&CK Techniques 1 AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| D-Link | DGS-1100-08PD | 1.00.006 |
affected |
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I. Basic Information for CVE-2026-11555
Vulnerability Information
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Vulnerability Title
D-Link DGS-1100-08PD Web boa.conf least privilege violation
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006. This issue affects some unknown processing of the file /etc/boa.conf of the component Web Interface. Such manipulation leads to least privilege violation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
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 DGS-1100-08PD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DGS-1100-08PD是中国友讯（D-Link）公司的一款支持PoE供电的8端口千兆智能管理交换机。 D-Link DGS-1100-08PD 1.00.006版本存在安全漏洞，该漏洞源于Web Interface组件中/etc/boa.conf文件的未知处理操作不当，可能导致违反最小权限原则。攻击者可远程发起攻击。
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 | DGS-1100-08PD | 1.00.006 |
cpe:2.3:h:d-link:dgs-1100-08pd:*:*:*:*:*:*:*:*
|
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II. Public POCs for CVE-2026-11555
| # | POC Description | Source Link | Shenlong Link |
|---|
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Proof of Concept for CVE-2026-11555 (1)
Vendor Pages for CVE-2026-11555 (1)
Same Patch Batch · D-Link · 2026-06-08 · 3 CVEs total
| CVE-2026-11497 | 5.3 MEDIUM | D-Link DCS-5615 Boa Webserver boa.conf least privilege violation |
| CVE-2026-11492 | 4.3 MEDIUM | D-Link DIR-823G vsftpd vsftpd.conf least privilege violation |
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V. Comments for CVE-2026-11555
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