CVE-2025-70221
Stack buffer overflow in D-Link DIR-513 login form (curTime)
Is CVE-2025-70221 being exploited?
Not confirmed. CVE-2025-70221 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.48% probability of exploitation in the next 30 days.
How severe is CVE-2025-70221?
CVE-2025-70221 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-70221?
Yes. A fix has been recorded for CVE-2025-70221. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-70221 affect?
CVE-2025-70221 affects D-Link DIR-513 (v1.10). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-70221?
Patch when available; limit exposure with network segmentation.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution or device takeover via crafted curTime value in login form.
Immediate action required