EUVD Vulnerability Catalog
EUVD-2026-72609
Severity: CRITICAL
Base Score: 9.4
CVSS Version: 4.0
Vulnerability Description
A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
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Attack Vector (AV): Network
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): Low
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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/399663
- https://vuldb.com/vuln/399663/cti
- https://vuldb.com/cve/CVE-2026-86510
- https://vuldb.com/submit/906300
- https://tzh00203.notion.site/D-Link-DIR-822A-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a80a7af5fdc1af3d5aa73
- https://www.dlink.com/
- https://nvd.nist.gov/vuln/detail/CVE-2026-86510
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
VulDB
EPSS Probability
0
Known Aliases
CVE-2026-86510
GHSA-435m-cghg-23gf
Published On
2026-09-08
Last Updated
2026-09-08