PT-2022-2788 · D Link · D-Link Dir-878

Published 2022-03-31 · Updated 2022-04-14 · CVE-2022-26670

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-878 version (affected versions not specified)

Description The issue exists due to inadequate filtering for special characters in the webpage input field, allowing an unauthenticated LAN attacker to perform a command injection attack. This can enable the execution of arbitrary system commands, potentially leading to control of the system or disruption of service.

Recommendations For D-Link DIR-878, consider restricting access to the webpage input field until a patch is available. As a temporary workaround, avoid using special characters in the input field to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2022-03316

CVE-2022-26670

Affected Products

D-Link Dir-878

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-26670 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26670 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03316 · Security Note
• https://twcert.org.tw/tw/cp-132-5972-c259e-1.html · Note
• https://t.me/cvenotify/28609 · Telegram Post