CVE-2026-86297
D-Link DIR-605 L2TP Control Message tunnel.c tunnel_set_params off-by-one
HIGH 8.2EPSS 1.1%
A vulnerability was identified in D-Link DIR-605 B1v202WWB03. This issue affects the function tunnel_set_params of the file progs.gpl/pppd.alpha/l2tp/tunnel.c of the component L2TP Control Message Parser. Such manipulation of the argument peer_hostname leads to off-by-one. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit is publicly available and might be used.
- Affected
- D-Link · DIR-605
- CVSS v4.0 VULDB
- 8.2 HIGH
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 8.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 VULDB
- 7.6 HIGH
AV:N/AC:H/Au:N/C:C/I:C/A:C - EPSS
- 1.12% chance of exploitation in the next 30 days, 66th percentile
- Published
- 2026-09-07
- Updated
- 2026-09-09