CVE-2025-5215 | THREATINT

Description

A vulnerability classified as critical has been found in D-Link DCS-5020L 1.01_B2. This affects the function websReadEvent of the file /rame/ptdc.cgi. The manipulation of the argument Authorization leads to stack-based buffer overflow. It is possible to initiate the attack 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.

Es wurde eine Schwachstelle in D-Link DCS-5020L 1.01_B2 entdeckt. Sie wurde als kritisch eingestuft. Hiervon betroffen ist die Funktion websReadEvent der Datei /rame/ptdc.cgi. Dank Manipulation des Arguments Authorization mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-26 | Published 2025-05-27 | Updated 2025-05-28 | 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

1.01_B2

affected

Timeline

2025-05-26:	Advisory disclosed
2025-05-26:	VulDB entry created
2025-05-26:	VulDB entry last update

Credits

xiaobor123 (VulDB User) reporter

References

vuldb.com/?id.310311 (VDB-310311 | D-Link DCS-5020L ptdc.cgi websReadEvent stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.310311 (VDB-310311 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.582935 (Submit #582935 | dlink dcs-5020l FIRMWARE_1.01_B2 stack-based buffer overflow) third-party-advisory

github.com/xiaobor123/vul-dlink-dcs5020l related

github.com/xiaobor123/vul-dlink-dcs5020l exploit

www.dlink.com/ product

cve.org (CVE-2025-5215)

nvd.nist.gov (CVE-2025-5215)

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