Vulnerability identifier: #VU56990

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-27250

CWE-ID: CWE-73

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
DAP-2020
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: D-Link

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to application does not properly validate a user-supplied path within the processing of CGI scripts. A remote attacker on the local network can disclose stored credentials.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DAP-2020: 1.01

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External links
http://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10201
http://www.zerodayinitiative.com/advisories/ZDI-21-205/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.