CVE-2021-45382

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
Overview
  • CVE ID
  • CVE-2021-45382
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-02-17T21:15:07
  • Last Modified Date
  • 2022-02-25T21:25:59
Weakness Enumerations
CWE URL
CWE-77 http://cwe.mitre.org/data/definitions/77.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dlink:dir-820l_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-820l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-820lw_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-820lw:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-826l_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-826l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-830l_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-830l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-836l_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-836l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dlink:dir-810l_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dir-810l:-:*:*:*:*:*:*:* 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
References
Reference URL Reference Tags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264 Vendor Advisory
https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45382
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45382
History
Created Old Value New Value Data Type Notes
2022-05-10 06:31:22 Added to TrackCVE
2022-12-06 10:04:08 2022-02-17T21:15Z 2022-02-17T21:15:07 CVE Published Date updated
2022-12-06 10:04:08 2022-02-25T21:25:59 CVE Modified Date updated
2022-12-06 10:04:08 Analyzed Vulnerability Status updated