CVE-2026-86510
9.4
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| D-Link | DIR-822A | A_101 | affected |
Weaknesses
- CWE-787: Out-of-bounds Write
- CWE-119: Memory Corruption
References
- 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/
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