PT-2021-14792 · D Link · D-Link Dir-3040

Dave Mcdaniel · Published 2021-07-16 · Updated 2023-04-26 · CVE-2021-21816

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions D-LINK DIR-3040 version 1.13B03

Description An information disclosure issue exists in the Syslog functionality. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send an HTTP request to trigger this issue.

Recommendations For D-LINK DIR-3040 version 1.13B03, consider restricting access to the Syslog functionality until a fix is available. As a temporary workaround, avoid using the Syslog feature to minimize the risk of information disclosure. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2021-21816

Affected Products

D-Link Dir-3040

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1281 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21816 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21816 · Vendor Advisory
• https://t.me/cvenotify/49119 · Telegram Post