CVE-2023-53955
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access hidden system resources. Attackers can exploit the vulnerability by manipulating user-supplied input to execute privileged functionalities without proper authentication.
CVSS
- Versión: 4.0
- Vector: 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:X/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
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.85%
- Percentil entre todas las CVEs puntuadas: 57
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access90 % - Impacto secundario
T1552.007Container APIcredential access80 %
Vulnerabilidad IDOR en servicios SOUND4 accesibles remotamente sin autenticación (AV:N, PR:N, UI:N). Permite bypass de autorización para acceder a funcionalidades privilegiadas y recursos ocultos del sistema.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (9)
CWE
- CWE-639
Referencias
- https://web.archive.org/web/20221207074555/https://www.sound4.com/
- https://www.exploit-db.com/exploits/51169
- https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-authorization-bypass-via-insecure-object-references
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5723.php
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5723.php
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-53955",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-53955",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-12-22T21:56:56.786718Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 9.3,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"valueDensity": "NOT_DEFINED",
"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:X/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",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
{
"vendor": "SOUND4 Ltd.",
"product": "Impact/Pulse/First",
"versions": [
{
"status": "affected",
"version": "Version 2: 1.1/2.15"
}
]
},
{
"vendor": "SOUND4 Ltd.",
"product": "Impact/Pulse Eco",
"versions": [
{
"status": "affected",
"version": "1.16"
}
]
},
{
"vendor": "SOUND4 Ltd.",
"product": "BigVoice4",
"versions": [
{
"status": "affected",
"version": "1.2"
}
]
},
{
"vendor": "SOUND4 Ltd.",
"product": "BigVoice2",
"versions": [
{
"status": "affected",
"version": "1.30"
}
]
},
{
"vendor": "SOUND4 Ltd.",
"product": "Stream",
"versions": [
{
"status": "affected",
"version": "1.1/2.4.29"
}
]
},
{
"vendor": "Kantar Media",
"product": "WM2",
"versions": [
{
"status": "affected",
"version": "1.11"
}
]
}
]
}
],
"published": "2025-12-22T22:15:59.980",
"references": [
{
"url": "https://web.archive.org/web/20221207074555/https://www.sound4.com/",
"tags": [
"Product"
],
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.exploit-db.com/exploits/51169",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-authorization-bypass-via-insecure-object-references",
"tags": [
"Third Party Advisory"
],
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5723.php",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5723.php",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"description": [
{
"lang": "en",
"value": "CWE-639"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access hidden system resources. Attackers can exploit the vulnerability by manipulating user-supplied input to execute privileged functionalities without proper authentication."
}
],
"lastModified": "2026-06-17T06:46:25.040",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sound4:stream_extension:2.4.29:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DFFD1447-69A1-4FA0-B285-6F16D9113558"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:wm2_firmware:1.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05D5318D-BD08-4D8E-9D94-4D0FD0C0023E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:wm2:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "ED8E14DD-2C04-4080-AAE9-6D770436AC6C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:big_voice2_firmware:1.30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "45230C2E-D043-45F5-869F-FEB0A3AEB5DE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:big_voice2:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8C68C1DC-EC1C-445B-B78C-6E4B64BB5DB0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:big_voice4_firmware:1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DFF4C955-E4AF-4A3A-89F9-481CE5DB7BF1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:big_voice4:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "404A1397-CD88-4CB5-99B9-B84F3359E13F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:pulse_eco_firmware:1.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9A3C132F-ACCE-4618-8EC2-31624571F0BF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:pulse_eco:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "71E155FD-162E-4EA9-9BD9-89384B3AD175"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:impact_eco_firmware:1.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5ED99BE5-4598-4D5C-B0F0-3BE6E5B05C10"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:impact_eco:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B4B0A611-C50E-4397-ACDF-8D090D4AFC88"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:first_firmware:1.69:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "713CC97E-CC0A-41B8-B8CA-EAD8F774F77C"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:first:1.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C4034A51-85E1-44E7-973B-7BFFFB083832"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:first_firmware:2.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FBDECDEC-C5A2-4B0D-B3E0-58CCCC804BCF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:first:2.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4EF10967-A7DC-4DF0-94BE-935FFC1888D6"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:pulse_firmware:1.69:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E0699DEA-9CDA-4BB4-8FA3-6A6FADE1A61E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:pulse:1.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "051868AE-E364-4CB3-B927-42B4E0C19D01"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:pulse_firmware:2.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "18E34118-F11B-4BF2-BE23-7DAE0A6790FB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:pulse:2.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C46BF88C-955C-4F9E-B782-1EADA068F19D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:impact_firmware:1.69:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5C4CF02A-8CF1-46FF-9EC0-FF779D60B6EA"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:impact:1.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EC9BD81B-573A-4DA7-AC47-6C8AF1B6B18F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sound4:impact_firmware:2.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "33C347FE-DA7B-4137-87B8-E6A8AF4D307F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sound4:impact:2.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0A735654-A166-4B56-BF4D-F165B7E11043"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "disclosure@vulncheck.com"
}