Vulnerability Monitor

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CVE-2025-5215

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.

Published

2025-05-27T00:15:32.127

Last Modified

2025-06-05T15:59:44.683

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-121
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	dcs-5020l_firmware	1.01_b2	Yes
Hardware	dlink	dcs-5020l	-	No

References

https://github.com/xiaobor123/vul-dlink-dcs5020l Exploit, Third Party Advisory ([email protected])
https://github.com/xiaobor123/vul-dlink-dcs5020l#poc Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.310311 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.310311 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.582935 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://github.com/xiaobor123/vul-dlink-dcs5020l Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)