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CVE-2026-86295— D-Link DIR-895L udhcpcd serverpacket.c sendACK command injection

Quick assessment

Affected
D-Link DIR-895L
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-895L是中国D-Link公司的一款无线路由器。 D-Link DIR-895L A1_102b07版本存在安全漏洞，该漏洞源于udhcpcd组件sendACK函数对Hostname参数处理不当，可能导致远程命令注入。

CVSS 8.3 · High EPSS 2.29% · P83

Affected Version Matrix 1

VendorProduct Version RangeStatus
D-Link DIR-895L A1_102b07 affected
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I. Basic Information for CVE-2026-86295

Vulnerability Information
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Vulnerability Title
D-Link DIR-895L udhcpcd serverpacket.c sendACK command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DIR-895L A1_102b07. This affects the function sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. The manipulation of the argument Hostname results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-895L 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-895L是中国D-Link公司的一款无线路由器。 D-Link DIR-895L A1_102b07版本存在安全漏洞，该漏洞源于udhcpcd组件sendACK函数对Hostname参数处理不当，可能导致远程命令注入。
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-895L A1_102b07 cpe:2.3:h:d-link:dir-895l:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86295

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III. Intelligence Information for CVE-2026-86295

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Vendor Advisories for CVE-2026-86295 (1)

Security Blog Posts for CVE-2026-86295 (1)

News Coverage for CVE-2026-86295 (1)

Vendor Pages for CVE-2026-86295 (1)

Other References for CVE-2026-86295 (1)

Same Patch Batch · D-Link · 2026-09-07 · 3 CVEs total

CVE-2026-86296 10.0 CRITICAL D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
CVE-2026-86297 8.1 HIGH D-Link DIR-605 L2TP Control Message tunnel.c tunnel_set_params off-by-one

IV. Related Vulnerabilities

Same product: DIR-895L
Same vendor: D-Link
Same weakness: CWE-77

V. Comments for CVE-2026-86295

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