CVE-2025-2620
D-Link DAP-1620 Authentication storage mod_graph_auth_uri_handler stack-based overflow
- Published
- Mar 22, 2025
- Updated
- Mar 24, 2025
- Assigning CNA
- VulDB
- Evidence observed
- Aug 5, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XLow · next 30 days
- Percentile
- 94.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A vulnerability has been found in D-Link DAP-1620 1.03 and classified as critical. This vulnerability affects the function mod_graph_auth_uri_handler of the file /storage of the component Authentication Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Sources
1- CVE-2025-2620-pocExploit
Proof-of-concept exploit for CVE-2025-2620, a critical stack-based buffer overflow in D-Link DAP-1620 routers enabling unauthenticated remote code execution and reverse shell access.
Responsible use
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