CVE-2025-70250
Published: 09 March 2026
Summary
CVE-2025-70250 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Dlink Dir-513 Firmware. Its CVSS base score is 7.5 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 25.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Threat & Defense at a Glance
Threat & Defense Details
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Remote unauthenticated exploitation of public web endpoint (formdumpeasysetup) via crafted curTime input directly matches T1190; resulting stack overflow produces targeted DoS impact matching T1499.004.
NVD Description
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formdumpeasysetup.
Deeper analysisAI
CVE-2025-70250 is a stack buffer overflow vulnerability (CWE-121) in D-Link DIR-513 router version 1.10. The flaw occurs via the curTime parameter sent to the goform/formdumpeasysetup endpoint. It carries a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) and was published on 2026-03-09T15:15:52.760.
A remote, unauthenticated attacker with network access can exploit this vulnerability by crafting a malicious request to the affected endpoint. Exploitation triggers a stack buffer overflow, leading to a denial-of-service condition through high-impact availability disruption, such as device crashes or reboots, with no impact on confidentiality or integrity.
Mitigation details are available through vendor advisories and related resources. D-Link provides security bulletins at https://www.dlink.com/en/security-bulletin/, product support for DIR-513 at https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513, and a CVE-specific report on GitHub at https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70250.
Details
- CWE(s)