CVE-2018-11013

9.8 criticalEPSS 6.3%

Critical (9.8) in d-link dir-816 a2 firmware. EPSS 6.3% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the websRedirect function in GoAhead on D-Link DIR-816 A2 (CN) routers with firmware version 1.10B05 allows unauthenticated remote attackers to execute arbitrary code via a request with a long HTTP Host header.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 6.3% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2018-05-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

d-link:dir-816_a2_firmware

References

https://0x3f97.github.io/exploit/2018/05/13/D-Link-DIR-816-A2-CN-router-stack-based-buffer-overflow/
https://0x3f97.github.io/exploit/2018/05/13/D-Link-DIR-816-A2-CN-router-stack-based-buffer-overflow/

Check your stack JSON