Buffer overflow in Dlink Dir-513
CVE-2025-70239
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formSetWAN_Wizard55.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Dlink Dir-513
- Dlink Dir-513 Firmware — versions 1.10
Weakness classification (CWE)
References
- www.dlink.com/en/security-bulletin/ (Vendor Advisory)
- www.dlink.com.cn/techsupport/ProductInfo.aspx (Product)
- github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70239 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-70239?
- CVE-2025-70239 is a critical-severity vulnerability in Dlink Dir-513, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2026-03-03.
- How severe is CVE-2025-70239?
- Critical severity. CVSS v3 base score is 9.8 out of 10.