PT-2023-3096 · D Link · D-Link Dir-842

Published 2023-05-25 · Updated 2025-01-06 · CVE-2023-33782

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-842V2 version 1.0.3

Description The issue is related to a command injection vulnerability in the iperf3 diagnostics function. This vulnerability is associated with a lack of data sanitization at the management level, which could allow a remote attacker to execute arbitrary commands.

Recommendations For D-Link DIR-842V2 version 1.0.3, consider disabling the iperf3 diagnostics function as a temporary workaround until a patch is available. Restrict access to the diagnostics module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2023-03187

CVE-2023-33782

Affected Products

D-Link Dir-842

References · 11

• 🔥 https://github.com/s0tr/CVE-2023-33782 · Exploit
• https://bdu.fstec.ru/vul/2023-03187 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-33782 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-33782 · Vendor Advisory
• http://d-link.com · Note
• https://t.me/cvenotify/51937 · Telegram Post
• https://vuldb.com/ru/?id.230992 · Note
• https://t.me/cybersecuritytechnologies/8426 · Telegram Post
• http://dir-842v2.com · Note
• https://t.me/cvenotify/106468 · Telegram Post