VAR-202012-0950
Vulnerability from variot - Updated: 2023-12-18 13:27An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device. This vulnerability allows remote attackers to bypass authentication on affected installations of Western Digital MyCloud PR4100. Authentication is not required to exploit this vulnerability.The specific flaw exists within the mod_rewrite module. The issue results from the way the software parses URLs to make authorization decisions. An attacker can leverage this vulnerability to bypass authentication on the system
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202012-0950",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "my cloud os 5",
"scope": "lt",
"trust": 1.0,
"vendor": "westerndigital",
"version": "5.07.118"
},
{
"model": "my cloud os 5",
"scope": "eq",
"trust": 0.8,
"vendor": "western digital",
"version": null
},
{
"model": "my cloud os 5",
"scope": "eq",
"trust": 0.8,
"vendor": "western digital",
"version": "my cloud os 5 firmware 5.07.118"
},
{
"model": "mycloud pr4100",
"scope": null,
"trust": 0.7,
"vendor": "western digital",
"version": null
},
{
"model": "digital my cloud os",
"scope": "eq",
"trust": 0.6,
"vendor": "western",
"version": "5\u003c5.07.118"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
}
]
},
"configurations": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/configurations#",
"children": {
"@container": "@list"
},
"cpe_match": {
"@container": "@list"
},
"data": {
"@container": "@list"
},
"nodes": {
"@container": "@list"
}
},
"data": [
{
"CVE_data_version": "4.0",
"nodes": [
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:westerndigital:my_cloud_os_5:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "5.07.118",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2020-29563"
}
]
},
"credits": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/credits#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "orangetw",
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
}
],
"trust": 0.7
},
"cve": "CVE-2020-29563",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"acInsufInfo": false,
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "NVD",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"acInsufInfo": null,
"accessComplexity": "Low",
"accessVector": "Network",
"authentication": "None",
"author": "NVD",
"availabilityImpact": "Partial",
"baseScore": 7.5,
"confidentialityImpact": "Partial",
"exploitabilityScore": null,
"id": "CVE-2020-29563",
"impactScore": null,
"integrityImpact": "Partial",
"obtainAllPrivilege": null,
"obtainOtherPrivilege": null,
"obtainUserPrivilege": null,
"severity": "High",
"trust": 0.8,
"userInteractionRequired": null,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "CNVD-2022-06496",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "NVD",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"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"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "NVD",
"availabilityImpact": "High",
"baseScore": 9.8,
"baseSeverity": "Critical",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2020-29563",
"impactScore": null,
"integrityImpact": "High",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "ZDI",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"id": "CVE-2020-29563",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 0.7,
"userInteraction": "NONE",
"vectorString": "AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "NVD",
"id": "CVE-2020-29563",
"trust": 1.8,
"value": "CRITICAL"
},
{
"author": "ZDI",
"id": "CVE-2020-29563",
"trust": 0.7,
"value": "CRITICAL"
},
{
"author": "CNVD",
"id": "CNVD-2022-06496",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "CNNVD",
"id": "CNNVD-202012-942",
"trust": 0.6,
"value": "CRITICAL"
}
]
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device. This vulnerability allows remote attackers to bypass authentication on affected installations of Western Digital MyCloud PR4100. Authentication is not required to exploit this vulnerability.The specific flaw exists within the mod_rewrite module. The issue results from the way the software parses URLs to make authorization decisions. An attacker can leverage this vulnerability to bypass authentication on the system",
"sources": [
{
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
}
],
"trust": 2.79
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2020-29563",
"trust": 3.7
},
{
"db": "ZDI",
"id": "ZDI-20-1446",
"trust": 3.1
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425",
"trust": 0.8
},
{
"db": "ZDI_CAN",
"id": "ZDI-CAN-12465",
"trust": 0.7
},
{
"db": "CNVD",
"id": "CNVD-2022-06496",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942",
"trust": 0.6
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"id": "VAR-202012-0950",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2022-06496"
}
],
"trust": 1.45714287
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"Network device"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2022-06496"
}
]
},
"last_update_date": "2023-12-18T13:27:52.785000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "WDC-20010",
"trust": 1.5,
"url": "https://www.westerndigital.com/support/productsecurity/wdc-20010-my-cloud-os5-firmware-5-07-118"
},
{
"title": "Patch for Western Digital My Cloud OS 5 Authorization Issue Vulnerability",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchinfo/show/315866"
},
{
"title": "Western Digital My Cloud Remediation measures for authorization problem vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=137294"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-287",
"trust": 1.0
},
{
"problemtype": "Improper authentication (CWE-287) [NVD Evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.4,
"url": "https://www.zerodayinitiative.com/advisories/zdi-20-1446/"
},
{
"trust": 2.3,
"url": "https://www.westerndigital.com/support/productsecurity/wdc-20010-my-cloud-os5-firmware-5-07-118"
},
{
"trust": 2.0,
"url": "https://nvd.nist.gov/vuln/detail/cve-2020-29563"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2020-12-15T00:00:00",
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"date": "2022-01-25T00:00:00",
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"date": "2021-08-18T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"date": "2020-12-12T00:15:12.017000",
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"date": "2020-12-11T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2020-12-15T00:00:00",
"db": "ZDI",
"id": "ZDI-20-1446"
},
{
"date": "2022-01-25T00:00:00",
"db": "CNVD",
"id": "CNVD-2022-06496"
},
{
"date": "2021-08-18T08:49:00",
"db": "JVNDB",
"id": "JVNDB-2020-014425"
},
{
"date": "2022-08-06T03:52:42.053000",
"db": "NVD",
"id": "CVE-2020-29563"
},
{
"date": "2022-08-10T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Western\u00a0Digital\u00a0My\u00a0Cloud\u00a0OS\u00a05\u00a0 Authentication vulnerability in device",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2020-014425"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "authorization issue",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202012-942"
}
],
"trust": 0.6
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…