CVE-2021-46315

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicoius users can use this vulnerability to use "\ " or backticks in the shell metacharacters in the ssid0 or ssid1 parameters to cause arbitrary command execution. Since CVE-2019-17510 vulnerability has not been patched and improved www/hnap1/control/setwizardconfig.php, can also use line breaks and backquotes to bypass.
Overview
  • CVE ID
  • CVE-2021-46315
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-02-17T22:15:07
  • Last Modified Date
  • 2022-02-25T18:49:15
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-846:a1:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-846:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-05-10 06:31:29 Added to TrackCVE
2022-12-06 10:04:28 2022-02-17T22:15Z 2022-02-17T22:15:07 CVE Published Date updated
2022-12-06 10:04:28 2022-02-25T18:49:15 CVE Modified Date updated
2022-12-06 10:04:28 Analyzed Vulnerability Status updated