CVE-2026-100886
Full vulnerability record from the local CVENow database.
Description
A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected element is an unknown function of the component Debug Service. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 4.6.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
CRITICAL
CVSS score
9.3
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-09-27 23:16:59.020000
Last modified
2026-10-23 15:17:22.593000
View original CVE JSON
{
"id": "CVE-2026-100886",
"sourceIdentifier": "[email protected]",
"published": "2026-09-27T23:16:59.020",
"lastModified": "2026-10-23T15:17:22.593",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected element is an unknown function of the component Debug Service. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 4.6.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Seetong",
"product": "T8108",
"cpes": [
"cpe:2.3:a:seetong:t8108:*:*:*:*:*:*:*:*"
],
"modules": [
"Debug Service"
],
"versions": [
{
"version": "4.6.1.4-build202604241011",
"status": "affected"
},
{
"version": "4.6.2.0",
"status": "unaffected"
}
]
},
{
"vendor": "Seetong",
"product": "T8108P",
"cpes": [
"cpe:2.3:a:seetong:t8108p:*:*:*:*:*:*:*:*"
],
"modules": [
"Debug Service"
],
"versions": [
{
"version": "4.6.1.4-build202604241011",
"status": "affected"
},
{
"version": "4.6.2.0",
"status": "unaffected"
}
]
},
{
"vendor": "Seetong",
"product": "T8116",
"cpes": [
"cpe:2.3:a:seetong:t8116:*:*:*:*:*:*:*:*"
],
"modules": [
"Debug Service"
],
"versions": [
{
"version": "4.6.1.4-build202604241011",
"status": "affected"
},
{
"version": "4.6.2.0",
"status": "unaffected"
}
]
},
{
"vendor": "Seetong",
"product": "T8232",
"cpes": [
"cpe:2.3:a:seetong:t8232:*:*:*:*:*:*:*:*"
],
"modules": [
"Debug Service"
],
"versions": [
{
"version": "4.6.1.4-build202604241011",
"status": "affected"
},
{
"version": "4.6.2.0",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 6.0
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"baseScore": 10.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-09-28T13:13:55.312968Z",
"id": "CVE-2026-100886",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"references": [
{
"url": "http://en.tpsee.com/index.php?md=article&ct=lists&catid=58",
"source": "[email protected]"
},
{
"url": "https://github.com/heapframe/seetong-ts81xxd3x-rce",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-100886",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/916434",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/410835",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/410835/cti",
"source": "[email protected]"
}
]
}