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CVE-2020-8863
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
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..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 8.3/10
- Exploit Score
- 6.5/10
- Access Vector
- Adjacent_network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
CVSSv3.1 Score
- Severity
- High
- Base Score
- 8.8/10
- Exploit Score
- 2.8/10
- Access Vector
- Adjacent_network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:dlink:dir-882:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:dlink:dir-867_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:dlink:dir-867:-:*:*:*:*:*:*:* |
No
|
- |