Incorrect Implementation of Authentication Algorithm in D-Link DAP-1330
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-8861 |
| CWE-ID | CWE-303 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
DAP-1330 Hardware solutions / Routers & switches, VoIP, GSM, etc |
| Vendor | D-Link |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Incorrect Implementation of Authentication Algorithm
EUVDB-ID: #VU25540
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 - Incorrect Implementation of Authentication Algorithm
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsDAP-1330: v1.10B01_Beta
External linkshttp://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).
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
