What is CVE-2019-13279?

CVE-2019-13279 is a critical-severity vulnerability in Trendnet Tew-827dru, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-07-10.

How severe is CVE-2019-13279?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Trendnet Tew-827dru

CVE-2019-13279

TRENDnet TEW-827DRU with firmware up to and including 2.04B03 contains multiple stack-based buffer overflows when processing user input for the setup wizard, allowing an unauthenticated user to execute arbitrary code. The vulnerability can be exercised on the local intranet or remotely if remote administration is enabled.

Vulnerability class: Buffer Overflow

Published 2019-07-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.027 (85.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Trendnet Tew-827dru — versions 2.0
Trendnet Tew-827dru Firmware

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/fuzzywalls/TRENDNetExploits/tree/master/CVE-2019-13279 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-13279?: CVE-2019-13279 is a critical-severity vulnerability in Trendnet Tew-827dru, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-07-10.
How severe is CVE-2019-13279?: Critical severity. CVSS v3 base score is 9.8 out of 10.