CVE-2025-5215

HIGH

Dlink Dcs-5020l Firmware - Out-of-Bounds Write

Title source: rule
STIX 2.1

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.

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.310311
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.310311
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.582935
Exploit, Third Party Advisory related
https://github.com/xiaobor123/vul-dlink-dcs5020l
Exploit, Third Party Advisory exploit
https://github.com/xiaobor123/vul-dlink-dcs5020l#poc
Product product
https://www.dlink.com/

Scores

CVSS v3 8.8
EPSS 0.0085
EPSS Percentile 75.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121 CWE-787
Status published
Products (1)
dlink/dcs-5020l_firmware 1.01_b2
Published May 27, 2025
Tracked Since Feb 18, 2026