EUVD Vulnerability Catalog
EUVD-2026-72608
Severity: CRITICAL
Base Score: 9.4
CVSS Version: 4.0
Vulnerability Description
A flaw has been found in D-Link DIR-895L A1_102b07. This impacts the function sendOffer/sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack can only be done within the local network. The exploit has been published and may be used.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
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Attack Vector (AV): Adjacent Network
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): None
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User Interaction (UI): None
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Vulnerability Confidentiality Impact (VC): High
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Vulnerability Integrity Impact (VI): High
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Vulnerability Availability Impact (VA): High
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Subsequent Confidentiality Impact (SC): High
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Subsequent Integrity Impact (SI): High
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Subsequent Availability Impact (SA): High
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E: P
Affected Vendors & Systems
Vendor
D-Link
References & Advisory Links
- https://vuldb.com/vuln/399662
- https://vuldb.com/vuln/399662/cti
- https://vuldb.com/cve/CVE-2026-86509
- https://vuldb.com/submit/906298
- https://tzh00203.notion.site/D-Link-DIR-895L-Stack-Overflow-in-udhcpd-TR-111-Option-125-Parsing-33cb5c52018a80dc8140e1502e4814d0
- https://www.dlink.com/
- https://nvd.nist.gov/vuln/detail/CVE-2026-86509
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
VulDB
EPSS Probability
0
Known Aliases
CVE-2026-86509
GHSA-xq27-3vwq-mgr2
Published On
2026-09-08
Last Updated
2026-09-08