What is CVE-2023-51147?

CVE-2023-51147 is a high-severity vulnerability in Trendnet Tew-821dap, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-03-26.

How severe is CVE-2023-51147?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Trendnet Tew-821dap

CVE-2023-51147

Buffer Overflow vulnerability in TRENDnet Trendnet AC1200 TEW-821DAP with firmware version 3.00b06 allows an attacker to execute arbitrary code via the adm_mod_pwd action.

Vulnerability class: Buffer Overflow

Published 2024-03-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Trendnet Tew-821dap
Trendnet Tew-821dap Firmware — versions 3.00b06

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

github.com/SpikeReply/advisories/blob/main/cve/trendnet/cve-2023-51147.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-51147?: CVE-2023-51147 is a high-severity vulnerability in Trendnet Tew-821dap, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-03-26.
How severe is CVE-2023-51147?: High severity. CVSS v3 base score is 8.0 out of 10.