CVE-2026-100740 D-Link DIR-895L - Buffer Overflow

D-Link DIR-895L A1_102b07 contains a buffer overflow caused by out-of-bounds write in tunnel_set_params function of L2TP Control Channel Parser, letting remote attackers cause denial of service or code execution, exploit requires crafted network packets.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.45% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Denial Of Service, Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
27 September 2026
Updated
15 October 2026
Weakness
CWE-119

Vendor fix

Update to the latest firmware version provided by D-Link.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs