What is CVE-2025-29039?

CVE-2025-29039 is a high-severity vulnerability in Dlink Dir-823x, classified under Code Injection. CVSS score: 7.2/10. Published 2025-04-17.

How severe is CVE-2025-29039?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Dlink Dir-823x

CVE-2025-29039

An issue in dlink DIR 832x 240802 allows a remote attacker to execute arbitrary code via the function 0x41dda8

Vulnerability class: RCE (Remote Code Execution)

Published 2025-04-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (68.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.001

Affected products

Dlink Dir-823x
Dlink Dir-823x Firmware — versions 240802

Weakness classification (CWE)

CWE-94 — Code Injection

References

www.dlink.com/en/security-bulletin/ (Product)
github.com/xyqer1/Dlink-dir-823x-set_ntp-year-CommandInjection (Exploit)
gist.github.com/xyqer1/734fd1d93e4c08cea55dcb1e8b189a2b (Exploit)

Frequently asked questions

What is CVE-2025-29039?: CVE-2025-29039 is a high-severity vulnerability in Dlink Dir-823x, classified under Code Injection. CVSS score: 7.2/10. Published 2025-04-17.
How severe is CVE-2025-29039?: High severity. CVSS v3 base score is 7.2 out of 10.