CVE-2021-44880

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-44880
D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md Broken Link
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286 Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287 Vendor Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
OR cpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-882_firmware:1.30b06:hotfix_02_beta:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-882:-:*:*:*:*:*:*:*
History

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-78 CWE-77

09 Mar 2022, 22:14

Type Values Removed Values Added
CPE cpe:2.3:o:dlink:dir-878_firmware:1.30b08_hotfix_02:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-882:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-882_firmware:1.30b06:hotfix_02_beta:*:*:*:*:*:*
First Time Dlink dir-882 Firmware
Dlink dir-882
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287 - Vendor Advisory
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286 - Vendor Advisory
References (MISC) https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md - Exploit, Third Party Advisory (MISC) https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md - Broken Link

28 Feb 2022, 13:15

Type Values Removed Values Added
References
  • (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287 -
  • (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286 -

07 Feb 2022, 20:24

Type Values Removed Values Added
First Time Dlink dir-878
Dlink dir-878 Firmware
Dlink
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 9.8
CWE CWE-78
References (MISC) https://www.dlink.com/en/security-bulletin/ - (MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory
References (MISC) https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md - (MISC) https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md - Exploit, Third Party Advisory
CPE cpe:2.3:o:dlink:dir-878_firmware:1.30b08_hotfix_02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*

04 Feb 2022, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-04 02:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-44880

Mitre link : CVE-2021-44880

CVE.ORG link : CVE-2021-44880

JSON object : View

Products Affected

dlink

  • dir-882_firmware
  • dir-882
  • dir-878
  • dir-878_firmware
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')