CVE-2026-86297
CVSS v3
8.1
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-10-22
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Get an alert for each new CVE published for D-Link DIR-605 B1v202WWB03.
Affected and fixed versions
Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-86297 yet.
Description
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.
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2026-09-07
- Last Modified
- 2026-09-08
Frequently asked questions
What is CVE-2026-86297?
Is CVE-2026-86297 actively exploited?
What is the CVSS score for CVE-2026-86297?
Running D-Link DIR-605 B1v202WWB03? Hear about its next vulnerability
CVE Watch matches each new CVE to the vendors and products you list (vendor and product, not the version) and puts it in your alerts with its KEV and EPSS status.
Already have an account? Open CVE WatchNo credit card required · No monthly cap on website lookups · 250 API requests/month
Go further
- Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
- Running this software? CVE Watch alerts you to new vulnerabilities in your products.
Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.