FKIE_CVE-2025-34065
Vulnerability from fkie_nvd - Published: 2025-07-01 15:15 - Updated: 2026-06-17 09:13
Severity
Summary
An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function allows unauthenticated access to any request containing "/nobody" in the URL, bypassing login controls.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"modules": [
"Search.cgi",
"username parameter",
"queryb64str"
],
"product": "IP camera, DVR, and NVR Devices",
"vendor": "AVTECH",
"versions": [
{
"status": "affected",
"version": "1000-1000-1000-1000"
},
{
"status": "affected",
"version": "1000C-1000C-1000C-1000C"
},
{
"status": "affected",
"version": "1001-1000-1000-1000"
},
{
"status": "affected",
"version": "1001-1001-1000-1000"
},
{
"status": "affected",
"version": "1002-1000-1000-1000"
},
{
"status": "affected",
"version": "1002-1002-1000-1002"
},
{
"status": "affected",
"version": "1002D-1000D-1000D-1000D"
},
{
"status": "affected",
"version": "1003-1000-1000-1001"
},
{
"status": "affected",
"version": "1003-1001-1001-1000"
},
{
"status": "affected",
"version": "1003-1002-1001-1000"
},
{
"status": "affected",
"version": "1004-1000-1000-1000"
},
{
"status": "affected",
"version": "1004-1001-1001-1001"
},
{
"status": "affected",
"version": "1004-1002-1000-1001"
},
{
"status": "affected",
"version": "1004-1003-1001-1002"
},
{
"status": "affected",
"version": "1004-1003-1002-1001"
},
{
"status": "affected",
"version": "1004A-1001A-1002A-1000A"
},
{
"status": "affected",
"version": "1005-1002-1001-1002"
},
{
"status": "affected",
"version": "1005-1003-1001-1002"
},
{
"status": "affected",
"version": "1005-1004-1002-1001"
},
{
"status": "affected",
"version": "1005A-1001A-1002A-1001A"
},
{
"status": "affected",
"version": "1005D-1001D-1002D-1001D"
},
{
"status": "affected",
"version": "1006-1002-1001-1002"
},
{
"status": "affected",
"version": "1006-1003-1001-1001"
},
{
"status": "affected",
"version": "1006-1004-1003-1001"
},
{
"status": "affected",
"version": "1007-1001-1003-1001"
},
{
"status": "affected",
"version": "1007-1001-1004-1003"
},
{
"status": "affected",
"version": "1007-1002-1001-1000"
},
{
"status": "affected",
"version": "1007-1002-1001-1003"
},
{
"status": "affected",
"version": "1007-1002-1003-1002"
},
{
"status": "affected",
"version": "1007-1004-1003-1001"
},
{
"status": "affected",
"version": "1008-1001-1003-1002"
},
{
"status": "affected",
"version": "1008-1004-1004-1001"
},
{
"status": "affected",
"version": "1008D-1003D-1004D-1002D"
},
{
"status": "affected",
"version": "1008J-1004J-1004J-1001J"
},
{
"status": "affected",
"version": "1009-1001-1004-1001"
},
{
"status": "affected",
"version": "1009-1002-1005-1003"
},
{
"status": "affected",
"version": "1009-1003-1001-1003"
},
{
"status": "affected",
"version": "1009-1003-1005-1002"
},
{
"status": "affected",
"version": "1010-1001-1004-1001"
},
{
"status": "affected",
"version": "1010-1001-1004-1002"
},
{
"status": "affected",
"version": "1010-1003-1005-1002"
},
{
"status": "affected",
"version": "1010-1003-1006-1003"
},
{
"status": "affected",
"version": "1010-1003-1006-1004"
},
{
"status": "affected",
"version": "1010-1004-1007-1001"
},
{
"status": "affected",
"version": "1010J-1001J-1004J-1001J"
},
{
"status": "affected",
"version": "1010N-1003N-1005N-1002N"
},
{
"status": "affected",
"version": "1011-1001-1002A-1002"
},
{
"status": "affected",
"version": "1011-1001-1002D-1002"
},
{
"status": "affected",
"version": "1011-1001-1003-1002"
},
{
"status": "affected",
"version": "1011-1001-1004-1002"
},
{
"status": "affected",
"version": "1011-1001-1005-1002"
},
{
"status": "affected",
"version": "1011-1004-1005-1002"
}
]
}
],
"source": "disclosure@vulncheck.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices\u2019 streamd web server. The strstr() function allows unauthenticated access to any request containing \"/nobody\" in the URL, bypassing login controls."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en el servidor web Streamd de AVTECH IP camera, DVR, y NVR. La funci\u00f3n strstr() permite el acceso no autenticado a cualquier solicitud que contenga \"/nobody\" en la URL, omitiendo as\u00ed los controles de inicio de sesi\u00f3n."
}
],
"id": "CVE-2025-34065",
"lastModified": "2026-06-17T09:13:24.613",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-34065",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-01T18:35:32.244766Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-07-01T15:15:25.187",
"references": [
{
"source": "disclosure@vulncheck.com",
"url": "https://avtech.com/"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://www.exploit-db.com/exploits/40500"
}
],
"sourceIdentifier": "disclosure@vulncheck.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-290"
}
],
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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