PT-2023-21015 · Totolink · Totolink A7100Ru

Am1Ngl · Published 2023-03-28 · Updated 2025-02-18 · CVE-2023-27229

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 V7.4cu.2313 B20191024

Description A command injection issue was discovered via the upBw parameter at the "/setting/setWanIeCfg" API endpoint. This allows for potential exploitation. No information is provided about the estimated number of affected devices or real-world incidents.

Recommendations For TOTOlink A7100RU version V7.4cu.2313 B20191024, as a temporary workaround, consider restricting access to the "/setting/setWanIeCfg" API endpoint to minimize the risk of exploitation. Avoid using the upBw parameter in this endpoint until the issue is resolved. 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

CVE-2023-27229

Affected Products

Totolink A7100Ru

References · 7

• 🔥 https://github.com/Am1ngl/ttt/tree/main/30 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-27229 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27229 · Vendor Advisory
• https://t.me/cibsecurity/60988 · Telegram Post
• https://t.me/cvenotify/111684 · Telegram Post
• https://t.me/cvenotify/47524 · Telegram Post
• https://t.me/cvenotify/47041 · Telegram Post