CVE-2023-30467 (GCVE-0-2023-30467)
Vulnerability from cvelistv5 – Published: 2023-04-28 10:12 – Updated: 2025-01-30 17:13
VLAI
EPSS
VEX
Title
Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR)
Summary
This vulnerability exists in Milesight 4K/H.265 Series NVR models (MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH and MS-Nxxxx-xxC), due to improper authorization at the Milesight NVR web-based management interface. A remote attacker could exploit this vulnerability by sending a specially crafted http requests on the targeted device.
Successful exploitation of this vulnerability could allow remote attacker to perform unauthorized activities on the targeted device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-30 17:13 UTC
CWE
- CWE-285 - Improper Authorization
Assigner
References
1 reference
Impacted products
5 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Milesight | NVR MS-Nxxxx-xxG |
Affected:
77.X , < 77.9.0.18-r2
(custom)
|
guessed | |
| Milesight | NVR MS-Nxxxx-xxE |
Affected:
75.X , < 75.9.0.18-r2
(custom)
|
guessed | |
| Milesight | NVR MS-Nxxxx-xxT |
Affected:
72.X , < 72.9.0.18-r2
(custom)
|
guessed | |
| Milesight | NVR MS-Nxxxx-xxH |
Affected:
71.X , < 71.9.0.18-r2
(custom)
|
guessed | |
| Milesight | NVR MS-Nxxxx-xxC |
Affected:
73.X , < 73.9.0.18-r2
(custom)
|
guessed |
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"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "vdisclose@cert-in.org.in",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-30467",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-30T17:13:42.759241Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-04-28T11:15:09.040",
"references": [
{
"source": "vdisclose@cert-in.org.in",
"tags": [
"Third Party Advisory"
],
"url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01\u0026VLCODE=CIVN-2023-0121"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01\u0026VLCODE=CIVN-2023-0121"
}
],
"sourceIdentifier": "vdisclose@cert-in.org.in",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-285"
}
],
"source": "vdisclose@cert-in.org.in",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-863"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-29T01:02:30+00:00",
"cve": "CVE-2023-30467",
"id": "CVE-2023-30467",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-30467.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T14:28:50.605Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01\u0026VLCODE=CIVN-2023-0121"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-30467",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-30T17:13:42.759241Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-01-30T17:11:49.694Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "NVR MS-Nxxxx-xxG",
"vendor": "Milesight",
"versions": [
{
"lessThan": "77.9.0.18-r2",
"status": "affected",
"version": "77.X",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NVR MS-Nxxxx-xxE",
"vendor": "Milesight",
"versions": [
{
"lessThan": "75.9.0.18-r2",
"status": "affected",
"version": "75.X",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NVR MS-Nxxxx-xxT",
"vendor": "Milesight",
"versions": [
{
"lessThan": "72.9.0.18-r2",
"status": "affected",
"version": "72.X",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NVR MS-Nxxxx-xxH ",
"vendor": "Milesight",
"versions": [
{
"lessThan": "71.9.0.18-r2",
"status": "affected",
"version": "71.X",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NVR MS-Nxxxx-xxC",
"vendor": "Milesight",
"versions": [
{
"lessThan": "73.9.0.18-r2",
"status": "affected",
"version": "73.X",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "This vulnerability is reported by Souvik Kandar and Arko Dhar from Redinent Innovations Engineering \u0026 Research Team, Karnataka, India."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eThis vulnerability exists in Milesight 4K/H.265 Series NVR models (MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH and MS-Nxxxx-xxC), due to improper authorization at the Milesight NVR web-based management interface. A remote attacker could exploit this vulnerability by sending a specially crafted http requests on the targeted device.\u003cbr\u003e\u003cbr\u003eSuccessful exploitation of this vulnerability could allow remote attacker to perform unauthorized activities on the targeted device.\u003cbr\u003e\u003c/p\u003e\u003cp\u003e\u003cb\u003e\u003c/b\u003e\u003c/p\u003e\n\n\n\n\n\n\u003cb\u003e\u003c/b\u003e\u003cb\u003e\u003c/b\u003e"
}
],
"value": "This vulnerability exists in Milesight 4K/H.265 Series NVR models (MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH and MS-Nxxxx-xxC), due to improper authorization at the Milesight NVR web-based management interface. A remote attacker could exploit this vulnerability by sending a specially crafted http requests on the targeted device.\n\nSuccessful exploitation of this vulnerability could allow remote attacker to perform unauthorized activities on the targeted device.\n\n\n\n\n\n\n\n\n\n\n"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-04-28T10:12:11.694Z",
"orgId": "66834db9-ab24-42b4-be80-296b2e40335c",
"shortName": "CERT-In"
},
"references": [
{
"url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01\u0026VLCODE=CIVN-2023-0121"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eUpdate\nMilesight NVR firmware to latest version \u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.milesight.com/support/download/firmware\"\u003ehttps://www.milesight.com/support/download/firmware\u003c/a\u003e\u003c/p\u003e\n\n\n\n\n\n\n\n\u003cbr\u003e"
}
],
"value": "Update\nMilesight NVR firmware to latest version \u00a0\n\n https://www.milesight.com/support/download/firmware https://www.milesight.com/support/download/firmware \n\n\n\n\n\n\n\n\n\n\n"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR)"
}
},
"cveMetadata": {
"assignerOrgId": "66834db9-ab24-42b4-be80-296b2e40335c",
"assignerShortName": "CERT-In",
"cveId": "CVE-2023-30467",
"datePublished": "2023-04-28T10:12:11.694Z",
"dateReserved": "2023-04-10T10:20:17.201Z",
"dateUpdated": "2025-01-30T17:13:53.409Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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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