CVE-2020-8861

CVSS V2 High 8.3 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2020-8861
  • Assigner
  • zdi-disclosures@trendmicro.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-22T00:15:10
  • Last Modified Date
  • 2020-02-28T01:52:01
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dlink:dap-1330_firmware:*:*:*:*:*:*:*:* 1 OR 1.10b01
cpe:2.3:o:dlink:dap-1330_firmware:1.10b01:beta:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dap-1330:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 8.3
  • Severity
  • HIGH
  • Exploitability Score
  • 6.5
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-265/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8861
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8861
History
Created Old Value New Value Data Type Notes
2022-05-10 16:48:37 Added to TrackCVE
2022-12-04 11:41:34 2020-02-22T00:15Z 2020-02-22T00:15:10 CVE Published Date updated
2022-12-04 11:41:34 2020-02-28T01:52:01 CVE Modified Date updated
2022-12-04 11:41:34 Analyzed Vulnerability Status updated