CVE-2026-7202 (GCVE-0-2026-7202)
Vulnerability from cvelistv5 – Published: 2026-04-27 23:45 – Updated: 2026-04-27 23:45
VLAI?
Title
Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection
Summary
A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Severity ?
9.8 (Critical)
9.8 (Critical)
Assigner
References
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Impacted products
Credits
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*"
],
"modules": [
"CGI Handler"
],
"product": "A8000RU",
"vendor": "Totolink",
"versions": [
{
"status": "affected",
"version": "7.1cu.643_b20200521"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "LtzHust (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."
}
],
"metrics": [
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"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"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/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
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"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
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}
},
{
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"problemTypes": [
{
"descriptions": [
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"description": "OS Command Injection",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
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}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-27T23:45:15.515Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-359802 | Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/359802"
},
{
"name": "VDB-359802 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/359802/cti"
},
{
"name": "Submit #801527 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801527"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_321/README.md"
},
{
"tags": [
"product"
],
"url": "https://www.totolink.net/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-27T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-27T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-27T16:01:22.000Z",
"value": "VulDB entry last update"
}
],
"title": "Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7202",
"datePublished": "2026-04-27T23:45:15.515Z",
"dateReserved": "2026-04-27T13:56:10.591Z",
"dateUpdated": "2026-04-27T23:45:15.515Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-7202",
"date": "2026-04-28",
"epss": "0.00892",
"percentile": "0.75632"
},
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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