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