CVE-2025-2620: D-Link DAP-1620 Authentication storage mod_graph_auth_uri_handler stack-based overflow

9.3 CVSS

Description

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. In D-Link DAP-1620 1.03 wurde eine kritische Schwachstelle gefunden. Betroffen ist die Funktion mod_graph_auth_uri_handler der Datei /storage der Komponente Authentication Handler. Durch die Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-2620

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.3

CVSS Vector: 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

Problem Types

Stack-based Buffer Overflow Memory Corruption

Affected Products

Vendor: D-Link

Product: DAP-1620

Exploit Prediction Scoring System (EPSS)

EPSS Score: 9.7% (probability of being exploited)

EPSS Percentile: 92.44% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-2620
https://vuldb.com/?id.300622
https://vuldb.com/?ctiid.300622
https://vuldb.com/?submit.518969
https://witty-maiasaura-083.notion.site/D-link-DAP-1620-mod_graph_auth_uri_handler-Vulnerability-1afb2f2a6361809ea7f2dc4df3b85f1f
https://www.dlink.com/

Timeline