PT-2021-4990 · D Link · D-Link Dwr-932B

Eugene Lim · Published 2021-08-11 · Updated 2021-11-29 · CVE-2021-42783

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DWR-932C E1 firmware (affected versions not specified)

Description The issue is related to a Missing Authentication for Critical Function vulnerability in the debug post set.cgi component of the D-Link DWR-932C E1 firmware. This vulnerability allows an unauthenticated attacker to execute administrative actions. An attacker can exploit this issue by sending a specially crafted HTTP request, potentially allowing them to elevate their privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2021-05753

CVE-2021-42783

Affected Products

D-Link Dwr-932B

References · 7

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05753 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42783 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42783 · Vendor Advisory
• https://t.me/cvenotify/23694 · Telegram Post
• https://t.me/cvenotify/23894 · Telegram Post
• https://vuldb.com/zh/?id.187222 · Note