CVE-2025-70226: dlink dir-513_firmware Stack-based Buffer Overflow

Vulnerability summary

CVE-2025-70226 is a critical (CVSS 9.8) Stack-based Buffer Overflow vulnerability in dlink dir-513_firmware. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.8% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 04-03-2026
   PublishedVulnerability first disclosed.
2. 05-03-2026
   Last modifiedVulnerability information updated.

Description

Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formEasySetupWizard.

• CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).