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VULNERABILITIES

CVE-2020-8863 Details

Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-9470.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10157 CVEThird Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-267/ CVEThird Party AdvisoryVDB Entry
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10157 [email protected]Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-267/ [email protected]Third Party AdvisoryVDB Entry

Weakness Enumeration

CWE-IDCWE NameSource
CWE-287Improper Authentication[email protected]
CWE-303Incorrect Implementation of Authentication Algorithm[email protected]

Affected Products

ProductVersions

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-8863
NVD Published Date:
Mar 23, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-8863 Details - Not Deferred