Vulnerability Details : CVE-2020-8861
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. 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 handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554.
Vulnerability category: Execute codeBypassGain privilege
Products affected by CVE-2020-8861
- cpe:2.3:o:dlink:dap-1330_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dap-1330_firmware:1.10b01:beta:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8861
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8861
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.3
|
HIGH | AV:A/AC:L/Au:N/C:C/I:C/A:C |
6.5
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative | |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-8861
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2020-8861
-
https://www.zerodayinitiative.com/advisories/ZDI-20-265/
ZDI-20-265 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155
D-Link Technical SupportVendor Advisory
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