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CVE-2020-8863

Published: Mar 23, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-303
8.8HIGH
NVD MITRE
EPSS Score
76.7%
Top 0.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-303CWE-287

Affected Products

D-Link Corp.
commercial·TWaka dlink, d-link international, d-link corporation
DIR-867
Networking Infrastructure
DIR-878
Networking Infrastructure
DIR-882 US
Networking Infrastructure
dir-878 firmware
Networking Infrastructure
dir-882 firmware
Networking Infrastructure
dir-867 firmware
Networking Infrastructure
D-Link
commercial·TW
Multiple Routers
Networking Infrastructure

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://securitylab.ru/vulnerability/505330.php
securitylab.ru
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10157
supportannouncement.us.dlink.com
https://www.cybersecurity-help.cz/vdb/SB2020022506
cybersecurity-help.cz
and 2 more references View all →

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