PT-2023-21016 · Totolink · Totolink A7100Ru

Am1Ngl · Published 2023-03-28 · Updated 2025-02-18 · CVE-2023-27231

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 downBw parameter at the "/setting/setWanIeCfg" API endpoint. This allows for potential exploitation.

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 downBw parameter in the affected API 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-2023-27231

Affected Products

Totolink A7100Ru

References · 7

• 🔥 https://github.com/Am1ngl/ttt/tree/main/31 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-27231 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27231 · Vendor Advisory
• https://t.me/cvenotify/111685 · Telegram Post
• https://t.me/cvenotify/47523 · Telegram Post
• https://t.me/cvenotify/47040 · Telegram Post
• https://t.me/cibsecurity/60990 · Telegram Post