#VU25540 Incorrect Implementation of Authentication Algorithm in DAP-1330


Published: 2020-02-24

Vulnerability identifier: #VU25540

Vulnerability risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8861

CWE-ID: CWE-303

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
DAP-1330
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: D-Link

Description

The vulnerability allows a remote attacker to to bypass authentication process.

The vulnerability exists due to a lack of proper handling of cookies within the handling of HNAP login requests. A remote attacker on the local network can bypass authentication and reset the admin password.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DAP-1330: v1.10B01_Beta


External links
http://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155
http://www.zerodayinitiative.com/advisories/ZDI-20-265/


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.


Latest bulletins with this vulnerability