What is CVE-2020-19318?

CVE-2020-19318 is a high-severity vulnerability in Dlink Dir-605l, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-09-11.

How severe is CVE-2020-19318?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Dlink Dir-605l

CVE-2020-19318

Buffer Overflow vulnerability in D-Link DIR-605L, hardware version AX, firmware version 1.17beta and below, allows authorized attackers execute arbitrary code via sending crafted data to the webserver service program.

Vulnerability class: Buffer Overflow

Published 2023-09-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.8th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.001

Affected products

Dlink Dir-605l — versions a1
Dlink Dir-605l Firmware

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/hhhhu8045759/dir_605L-stack-overflow/blob/master/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-19318?: CVE-2020-19318 is a high-severity vulnerability in Dlink Dir-605l, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-09-11.
How severe is CVE-2020-19318?: High severity. CVSS v3 base score is 8.8 out of 10.