CVE-2021-33259

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.
Overview
  • CVE ID
  • CVE-2021-33259
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-31T19:15:09
  • Last Modified Date
  • 2023-04-26T18:55:30
Weakness Enumerations
CWE URL
CWE-306 http://cwe.mitre.org/data/definitions/306.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:d-link:dir-868lw_firmware:1.12b:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:d-link:dir-868lw:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.dlink.com/en/security-bulletin/ Not Applicable
http://d-link.com Broken Link
http://dir-868lw.com Broken Link
https://github.com/jayus0821/uai-poc/blob/main/D-Link/DIR-868L/webaccess_UAI.md Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-33259
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33259
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:48 Added to TrackCVE
2022-12-05 13:32:37 2021-10-31T19:15Z 2021-10-31T19:15:09 CVE Published Date updated
2022-12-05 13:32:37 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 13:32:37 Analyzed Vulnerability Status updated
2023-04-26 19:21:09 2023-04-26T18:55:30 CVE Modified Date updated