Vulnerability Details CVE-2020-8863
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.7%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 8.3
References
Products affected by CVE-2020-8863
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cpe:2.3:h:dlink:dir-867:-
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cpe:2.3:h:dlink:dir-878:-
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cpe:2.3:h:dlink:dir-882:-
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cpe:2.3:o:dlink:dir-867_firmware:-
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cpe:2.3:o:dlink:dir-867_firmware:1.00b07
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cpe:2.3:o:dlink:dir-867_firmware:1.02b02
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cpe:2.3:o:dlink:dir-867_firmware:1.10b04
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cpe:2.3:o:dlink:dir-878_firmware:-
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cpe:2.3:o:dlink:dir-878_firmware:1.01b04
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cpe:2.3:o:dlink:dir-878_firmware:1.02b04
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cpe:2.3:o:dlink:dir-878_firmware:1.02b05
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cpe:2.3:o:dlink:dir-878_firmware:1.10b05
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cpe:2.3:o:dlink:dir-878_firmware:1.11b02
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cpe:2.3:o:dlink:dir-878_firmware:1.12a1
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cpe:2.3:o:dlink:dir-878_firmware:1.12b01
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cpe:2.3:o:dlink:dir-878_firmware:1.20b03
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cpe:2.3:o:dlink:dir-882_firmware:-
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cpe:2.3:o:dlink:dir-882_firmware:1.10b02
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cpe:2.3:o:dlink:dir-882_firmware:1.10b04