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    "cveMetadata": {
        "cveId": "CVE-2026-41922",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-04-22T18:50:43.619Z",
        "datePublished": "2026-05-04T19:04:16.234Z",
        "dateUpdated": "2026-05-26T11:52:16.851Z"
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            "title": "WDR201A WiFi Extender OS Command Injection via wireless.cgi",
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                {
                    "lang": "en",
                    "value": "WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the wireless.cgi binary that allows unauthenticated remote attackers to execute arbitrary shell commands by injecting malicious input into the sz11gChannel or PIN POST parameters. Attackers can exploit unsanitized parameter handling in the set_wifi_basic and set_wifi_do_wps functions to achieve remote code execution without authentication."
                }
            ],
            "datePublic": "2026-05-04T00:00:00.000Z",
            "problemTypes": [
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                            "lang": "en",
                            "cweId": "CWE-78",
                            "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
                            "type": "CWE"
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            ],
            "affected": [
                {
                    "vendor": "Shenzhen Yipu Commercial and Trading Co., Ltd",
                    "product": "WDR201A WiFi Extender",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "1.02.0",
                            "versionType": "custom"
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.3,
                        "vectorString": "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"
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            ],
            "references": [
                {
                    "url": "https://mstreet97.github.io/security-research/iot/vulnerability-disclosure/ai-assisted-research/cybersecurity/cve/2026/05/04/Teaching_the_Machine_Where_to_Look.html",
                    "tags": [
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                },
                {
                    "url": "https://www.made-in-china.com/showroom/yeapook/#:~:text=Established%20in%202015.%2CDistrict%2C%20Shenzhen%2C%20Guangdong%2C%20China",
                    "tags": [
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                },
                {
                    "url": "https://www.vulncheck.com/advisories/wdr201a-wifi-extender-os-command-injection-via-wireless-cgi",
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                }
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            "credits": [
                {
                    "lang": "en",
                    "value": "Matteo Strada",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Daniele Berardinelli",
                    "type": "finder"
                }
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            "source": {
                "discovery": "EXTERNAL"
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        "adp": [
            {
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                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-04T20:04:21.561256Z",
                                "id": "CVE-2026-41922",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
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                                        "Automatable": "yes"
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-05-04T20:04:36.802Z"
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}