CVE-2020-36925

Arteco Web Client DVR/NVR contains a session hijacking vulnerability with insufficient session ID complexity that allows remote attackers to bypass authentication. Attackers can brute force session IDs within a specific numeric range to obtain valid sessions and access live camera streams without authorization.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cxsecurity.com/issue/WLB-2020120170
https://exchange.xforce.ibmcloud.com/vulnerabilities/193750
https://exchange.xforce.ibmcloud.com/vulnerabilities/194139
https://packetstorm.news/files/id/160718
https://www.arteco-global.com
https://www.exploit-db.com/exploits/49348
https://www.vulncheck.com/advisories/arteco-web-client-dvrnvr-session-id-brute-force-authentication-bypass
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5613.php

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) Arteco Web Client DVR/NVR contiene una vulnerabilidad de secuestro de sesión con complejidad de ID de sesión insuficiente que permite a atacantes remotos eludir la autenticación. Los atacantes pueden forzar por fuerza bruta los IDs de sesión dentro de un rango numérico específico para obtener sesiones válidas y acceder a transmisiones de cámaras en vivo sin autorización.

06 Jan 2026, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-06 16:15

Updated : 2026-04-15 00:35

NVD link : CVE-2020-36925

Mitre link : CVE-2020-36925

CVE.ORG link : CVE-2020-36925

JSON object : View

Products Affected

No product.

CWE

CWE-331

Insufficient Entropy

{"id": "CVE-2020-36925", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "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": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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"}}]}, "published": "2026-01-06T16:15:50.683", "references": [{"url": "https://cxsecurity.com/issue/WLB-2020120170", "source": "disclosure@vulncheck.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/193750", "source": "disclosure@vulncheck.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/194139", "source": "disclosure@vulncheck.com"}, {"url": "https://packetstorm.news/files/id/160718", "source": "disclosure@vulncheck.com"}, {"url": "https://www.arteco-global.com", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/49348", "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/arteco-web-client-dvrnvr-session-id-brute-force-authentication-bypass", "source": "disclosure@vulncheck.com"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5613.php", "source": "disclosure@vulncheck.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-331"}]}], "descriptions": [{"lang": "en", "value": "Arteco Web Client DVR/NVR contains a session hijacking vulnerability with insufficient session ID complexity that allows remote attackers to bypass authentication. Attackers can brute force session IDs within a specific numeric range to obtain valid sessions and access live camera streams without authorization."}, {"lang": "es", "value": "Arteco Web Client DVR/NVR contiene una vulnerabilidad de secuestro de sesi\u00f3n con complejidad de ID de sesi\u00f3n insuficiente que permite a atacantes remotos eludir la autenticaci\u00f3n. Los atacantes pueden forzar por fuerza bruta los IDs de sesi\u00f3n dentro de un rango num\u00e9rico espec\u00edfico para obtener sesiones v\u00e1lidas y acceder a transmisiones de c\u00e1maras en vivo sin autorizaci\u00f3n."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "disclosure@vulncheck.com"}