CVE-2026-5996

🗓️ 10 Apr 2026 01:00:18Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 16 Views🌐 WEB

CVE-2026-5996: Totolink A7100RU setAdvancedInfoShow enables remote OS command injection via tty_server.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-5996	10 Apr 202601:00	–	attackerkb
BDU FSTEC	The vulnerability of the setAdvancedInfoShow() function (/cgi-bin/cstecgi.cgi) in the TOTOLINK A7100RU router’s microprogramming software allows a hacker to execute arbitrary commands.	29 May 202600:00	–	bdu_fstec
Circl	CVE-2026-5996	10 Apr 202602:02	–	circl
CNNVD	TOTOLINK A7100RU 操作系统命令注入漏洞	10 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-5996 Totolink A7100RU CGI cstecgi.cgi setAdvancedInfoShow os command injection	10 Apr 202601:00	–	cvelist
EUVD	EUVD-2026-21274	10 Apr 202603:31	–	euvd
NVD	CVE-2026-5996	10 Apr 202602:16	–	nvd
Positive Technologies	PT-2026-31852	10 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-5996	14 Apr 202607:22	–	redhatcve
Vulnrichment	CVE-2026-5996 Totolink A7100RU CGI cstecgi.cgi setAdvancedInfoShow os command injection	10 Apr 202601:00	–	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
totolink	www.totolink.net/
vuldb	www.vuldb.com/vuln/356550/cti
vuldb	www.vuldb.com/vuln/356550
vuldb	www.vuldb.com/submit/792044
github	www.github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_168/README.md

Parameter	Position	Path	Description	CWE
tty_server	query param	/cgi-bin/cstecgi.cgi	OS command injection via tty_server parameter in setAdvancedInfoShow of /cgi-bin/cstecgi.cgi (Totolink A7100RU)	CWE-77, CWE-78

17 Jun 2026 11:00Current

6.9Medium risk

Vulners AI Score6.9

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.01823

SSVC