CVE-2026-5993

🗓️ 10 Apr 2026 00:15:14Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 18 Views🌐 WEB

Remote operating system command injection via set WiFi Guest in Totolink A7100RU cstecgi.cgi with wifiOff.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-5993	10 Apr 202600:15	–	attackerkb
BDU FSTEC	The vulnerability of the setWiFiGuestCfg() function (/cgi-bin/cstecgi.cgi) in the TOTOLINK A7100RU router’s microprogramming software allows a attacker to execute arbitrary commands.	29 May 202600:00	–	bdu_fstec
Circl	CVE-2026-5993	10 Apr 202602:45	–	circl
CNNVD	TOTOLINK A7100RU 操作系统命令注入漏洞	10 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-5993 Totolink A7100RU CGI cstecgi.cgi setWiFiGuestCfg os command injection	10 Apr 202600:15	–	cvelist
EUVD	EUVD-2026-21268	10 Apr 202600:15	–	euvd
NVD	CVE-2026-5993	10 Apr 202601:16	–	nvd
Positive Technologies	PT-2026-31833	10 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-5993	14 Apr 202619:22	–	redhatcve
Vulnrichment	CVE-2026-5993 Totolink A7100RU CGI cstecgi.cgi setWiFiGuestCfg os command injection	10 Apr 202600:15	–	vulnrichment

[
  {
    "vendor": "Totolink",
    "product": "A7100RU",
    "versions": [
      {
        "version": "7.4cu.2313_b20191024",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a7100ru_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "CGI Handler"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/vuln/356547
totolink	www.totolink.net/
github	www.github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_165/README.md
vuldb	www.vuldb.com/vuln/356547/cti
vuldb	www.vuldb.com/submit/792041

Parameter	Position	Path	Description	CWE
wifiOff	query param	cgi-bin/cstecgi.cgi	OS command injection via wifiOff parameter in /cgi-bin/cstecgi.cgi (setWiFiGuestCfg) allowing remote attacker to execute commands	CWE-77, CWE-78

17 Jun 2026 11:00Current

7High risk

Vulners AI Score7

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.01803

SSVC