PT-2026-32147 · Totolink · Totolink A7100Ru

Ltzhust2 · Published 2026-04-12 · Updated 2026-04-13 · CVE-2026-6114

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

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

Description A vulnerability exists in the Totolink A7100RU router, specifically within the CGI Handler component. Manipulation of the proto argument in the setNetworkCfg function of the /cgi-bin/cstecgi.cgi file can lead to operating system command injection. This attack can be initiated remotely.

Recommendations For Totolink A7100RU version 7.4cu.2313 b20191024, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-6114

Affected Products

Totolink A7100Ru

References · 11

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_179/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6114 · Security Note
• https://vuldb.com/submit/792247 · Note
• https://twitter.com/CveFindCom/status/2043180401074516197 · Twitter Post
• https://twitter.com/PurpleOps_io/status/2043547587525906721 · Twitter Post
• https://twitter.com/CVEarity/status/2043322380827906402 · Twitter Post
• https://twitter.com/ctiwatchcloud/status/2043298097363657013 · Twitter Post
• https://vuldb.com/vuln/356974/cti · Note
• https://twitter.com/OrizonCyber/status/2043260346534674931 · Twitter Post
• https://vuldb.com/vuln/356974 · Note
• https://totolink.net · Note