High severity · published Mar 9, 2026
CVE-2025-70243
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formSetWAN_Wizard534
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formSetWAN_Wizard534.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-513 Firmware · Dlink
1.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-70243
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-70243
Exploit
https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70243
Product
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
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Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formSetDDNS