CVE 9.3 CRITICAL

Totolink A7100RU CGI cstecgi.cgi setPptpServerCfg os command injection_CVE-2026-6028

April 12, 2026 invoker category_cve

9.3 / 10

CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Description

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

AI Analysis

OS command injection vulnerability in Totolink A7100RU via the setPptpServerCfg function in the CGI Handler

Basic Information

ID CVE-2026-6028

Source VulDB

Published Apr 10, 2026 at 06:15

Modified Apr 10, 2026 at 13:39

Affected Product

Vendor Totolink

Product A7100RU

Version 7.4cu.2313_b20191024

Affected Versions Totolink A7100RU 7.4cu.2313_b20191024

CWE Classification

CWE-78 CWE-77

AI Assessment

AI Score 9.3 / 10

AI Severity Critical

Vendor Totolink

Product A7100RU

Version 7.4cu.2313_b20191024

References

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    "published": "2026-04-10T06:15:26.783Z",
    "modified": "2026-04-10T13:39:19.307Z",
    "type": "cve",
    "title": "Totolink A7100RU CGI cstecgi.cgi setPptpServerCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/356604\nhttps://vuldb.com/vuln/356604/cti\nhttps://vuldb.com/submit/792049\nhttps://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_173/README.md\nhttps://www.totolink.net/",
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    "ai_description": "OS command injection vulnerability in Totolink A7100RU via the setPptpServerCfg function in the CGI Handler",
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