PT-2026-30753 · Totolink · Totolink A7100Ru

Ltzhust2 · Published 2026-04-06 · Updated 2026-04-07 · CVE-2026-5692

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Totolink A7100RU version 7.4cu.2313 b20191024

Description A flaw exists in the setGameSpeedCfg function of the TOTOLink A7100RU router firmware due to a failure to sanitize data at the management level. Successful exploitation could allow a remote attacker to impact the confidentiality, integrity, and availability of protected information. The vulnerability involves command injection through manipulation of the enable argument in the /cgi-bin/cstecgi.cgi file.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

BDU:2026-04833

CVE-2026-5692

Affected Products

Totolink A7100Ru

References · 7

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_190/README.md · Exploit
• https://bdu.fstec.ru/vul/2026-04833 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-5692 · Security Note
• https://totolink.net · Note
• https://vuldb.com/vuln/355519/cti · Note
• https://vuldb.com/vuln/355519 · Note
• https://vuldb.com/submit/792963 · Note