PT-2026-36623 · Totolink · N300Rh

Xuanyu · Published 2026-05-02 · Updated 2026-05-02 · CVE-2026-7633

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Totolink N300RH version 6.1c.1353 B20190305

Description A remote file inclusion issue exists in the '/cgi-bin/cstecgi.cgi' endpoint. Manipulation of the FileName argument within the setUploadSetting() function allows for this flaw to be exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-73

Related Identifiers

CVE-2026-7633

Affected Products

N300Rh

References · 10

• 🔥 https://github.com/xyh4ck/iot_poc/tree/main/TOTOLINK/N300RHv4/03_setUploadSetting_ECFNP · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7633 · Security Note
• https://twitter.com/CVEnew/status/2050594667088200064 · Twitter Post
• https://t.me/CVEtracker/52538 · Telegram Post
• https://vuldb.com/vuln/360579 · Note
• https://vuldb.com/vuln/360579/cti · Note
• https://totolink.net · Note
• https://twitter.com/infoflowcloud/status/2050595105287897237 · Twitter Post
• https://t.me/cveNotify/161880 · Telegram Post
• https://vuldb.com/submit/806597 · Note