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THREATINT
PUBLISHED

CVE-2025-4356

Tenda DAP-1520 Authentication storage mod_graph_auth_uri_handler stack-based overflow



Description

EN DE

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been declared 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.

In Tenda DAP-1520 1.10B04_BETA02 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Hierbei betrifft es die Funktion mod_graph_auth_uri_handler der Datei /storage der Komponente Authentication Handler. Mit der Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-05 | Published 2025-05-06 | Updated 2025-05-06 | Assigner VulDB


HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.10B04_BETA02
affected

Timeline

2025-05-05:Advisory disclosed
2025-05-05:VulDB entry created
2025-05-05:VulDB entry last update

Credits

duojie_0x00 (VulDB User) reporter

References

vuldb.com/?id.307474 (VDB-307474 | Tenda DAP-1520 Authentication storage mod_graph_auth_uri_handler stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.307474 (VDB-307474 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.564722 (Submit #564722 | Tenda DAP-1520 1.10B04_BETA02 stack-based Buffer Overflow) third-party-advisory

github.com/..._handler/dap1520_mod_graph_auth_uri_handler.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-4356)

nvd.nist.gov (CVE-2025-4356)

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