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Vulnerability record · CVE-2026-100740 · published 27 September 2026

CVE-2026-100740: Memory buffer overflow vulnerability

A vulnerability was detected in D-Link DIR-895L A1_102b07. Impacted is the function tunnel_set_params of the file tunnel.c of the component L2TP Control Channel Parser. Performing a manipulation results in out-of-bounds write. The attack may be initiated remotely. The exploit is now public and may be used.

8.6 CVSS 4.0 High CWE-119 · Memory buffer overflowCWE-787 · Out-of-bounds write Received
8.6CVSS 4.0 base score, v2 9.0
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
6References
27 Sep 2026Last modified by NVD

Description

A vulnerability was detected in D-Link DIR-895L A1_102b07. Impacted is the function tunnel_set_params of the file tunnel.c of the component L2TP Control Channel Parser. Performing a manipulation results in out-of-bounds write. The attack may be initiated remotely. The exploit is now public and may be used.

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/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:

References

LinkTags
https://tzh00203.notion.site/D-Link-DIR-895L-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a8061b139cacc39d58fff
https://vuldb.com/cve/CVE-2026-100740
https://vuldb.com/submit/906303
https://vuldb.com/vuln/410614
https://vuldb.com/vuln/410614/cti
https://www.dlink.com/

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Source: NIST National Vulnerability Database (record CVE-2026-100740), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.