PT-2022-27322 · Totolink · Totolink A7100Ru

Published 2022-11-25 · Updated 2023-08-08 · CVE-2022-44843

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 TOTOlink A7100RU version 7.4cu.2313 B20191024

Description A command injection issue was found via the port parameter in the setting/setOpenVpnClientCfg function. This allows for potential command injection attacks.

Recommendations For TOTOlink A7100RU version 7.4cu.2313 B20191024, as a temporary workaround, consider restricting access to the setting/setOpenVpnClientCfg function until a patch is available. Avoid using the port parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2022-44843

Affected Products

Totolink A7100Ru

References · 5

• 🔥❌ https://github.com/EPhaha/IOT_vuln/tree/main/TOTOLink/A7100RU/1 · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2022-44843 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-44843 · Security Note
• https://t.me/cvenotify/38502 · Telegram Post
• https://t.me/cvenotify/38872 · Telegram Post