CVE-2021-42783

Published on: Not Yet Published

Last Modified on: 11/29/2021 02:14:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Dwr-932c from Dlink contain the following vulnerability:

Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated attacker to execute administrative actions.

  • CVE-2021-42783 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.
  • Affected Vendor/Software: URL Logo D-Link - DWR-932C E1 version <= 1.0.0.4

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 10 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
D-Link Technical Support supportannouncement.us.dlink.com
text/html
URL Logo MISC supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareDlinkDwr-932crevision_eAllAllAll
Operating
System
DlinkDwr-932c E1 FirmwareAllAllAllAll
  • cpe:2.3:h:dlink:dwr-932c:revision_e:*:*:*:*:*:*:*:
  • cpe:2.3:o:dlink:dwr-932c_e1_firmware:*:*:*:*:*:*:*:*:

Discovery Credit

Eugene Lim from Government Technology Agency of Singapore

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-42783 : Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932… twitter.com/i/web/status/1… 2021-11-23 22:02:26
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-42783 Description: Missing Authentication for Critical Function vulnera… twitter.com/i/web/status/1… 2021-11-23 23:00:08
Twitter Icon @LinInfoSec Dwr - CVE-2021-42783: supportannouncement.us.dlink.com/announcement/p… 2021-11-23 23:53:00
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