Buffer overflow in Dlink Dir-853

CVE-2025-25745

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetQuickVPNSettings module.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-25745?
CVE-2025-25745 is a high-severity vulnerability in Dlink Dir-853, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-02-14.
How severe is CVE-2025-25745?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-25745 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.