VAR-202110-1149
Vulnerability from variot - Updated: 2023-12-18 12:26This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the getpage parameter provided to the webproc endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-12103. D-Link DAP-2020 Routers contain a path traversal vulnerability. Zero Day Initiative To this vulnerability ZDI-CAN-12103 Was numbering.Information may be obtained. D-Link DAP-2020 is a wireless N access point
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-202110-1149",
"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": "dap-2020",
"scope": null,
"trust": 1.5,
"vendor": "d link",
"version": null
},
{
"model": "dap-2020",
"scope": "lte",
"trust": 1.0,
"vendor": "dlink",
"version": "1.01"
},
{
"model": "dap-2020",
"scope": "eq",
"trust": 0.8,
"vendor": "d link",
"version": null
},
{
"model": "dap-2020",
"scope": "eq",
"trust": 0.8,
"vendor": "d link",
"version": "dap-2020 firmware"
},
{
"model": "dap-2020",
"scope": "lte",
"trust": 0.6,
"vendor": "d link",
"version": "\u003c=1.01"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
}
]
},
"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:dlink:dap-2020_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "1.01",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:dlink:dap-2020:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2021-34860"
}
]
},
"credits": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/credits#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "chung96vn of Vietnam National Cyber Security Center",
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
],
"trust": 1.3
},
"cve": "CVE-2021-34860",
"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": "ADJACENT_NETWORK",
"authentication": "NONE",
"author": "NVD",
"availabilityImpact": "NONE",
"baseScore": 3.3,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 6.5,
"impactScore": 2.9,
"integrityImpact": "NONE",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
{
"acInsufInfo": null,
"accessComplexity": "Low",
"accessVector": "Adjacent Network",
"authentication": "None",
"author": "NVD",
"availabilityImpact": "None",
"baseScore": 3.3,
"confidentialityImpact": "Partial",
"exploitabilityScore": null,
"id": "CVE-2021-34860",
"impactScore": null,
"integrityImpact": "None",
"obtainAllPrivilege": null,
"obtainOtherPrivilege": null,
"obtainUserPrivilege": null,
"severity": "Low",
"trust": 0.8,
"userInteractionRequired": null,
"vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 6.5,
"id": "CNVD-2021-67521",
"impactScore": 6.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 0.6,
"vectorString": "AV:A/AC:L/Au:N/C:C/I:N/A:N",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"author": "NVD",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"author": "zdi-disclosures@trendmicro.com",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
},
{
"attackComplexity": "Low",
"attackVector": "Adjacent Network",
"author": "NVD",
"availabilityImpact": "None",
"baseScore": 6.5,
"baseSeverity": "Medium",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2021-34860",
"impactScore": null,
"integrityImpact": "None",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
},
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT",
"author": "ZDI",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"id": "CVE-2021-34860",
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 0.7,
"userInteraction": "NONE",
"vectorString": "AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
}
],
"severity": [
{
"author": "NVD",
"id": "CVE-2021-34860",
"trust": 1.8,
"value": "MEDIUM"
},
{
"author": "zdi-disclosures@trendmicro.com",
"id": "CVE-2021-34860",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "ZDI",
"id": "CVE-2021-34860",
"trust": 0.7,
"value": "MEDIUM"
},
{
"author": "CNVD",
"id": "CNVD-2021-67521",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "CNNVD",
"id": "CNNVD-202108-1619",
"trust": 0.6,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the getpage parameter provided to the webproc endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-12103. D-Link DAP-2020 Routers contain a path traversal vulnerability. Zero Day Initiative To this vulnerability ZDI-CAN-12103 Was numbering.Information may be obtained. D-Link DAP-2020 is a wireless N access point",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "VULMON",
"id": "CVE-2021-34860"
}
],
"trust": 2.88
},
"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-2021-34860",
"trust": 4.6
},
{
"db": "ZDI",
"id": "ZDI-21-976",
"trust": 3.8
},
{
"db": "DLINK",
"id": "SAP10201",
"trust": 1.6
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129",
"trust": 0.8
},
{
"db": "ZDI_CAN",
"id": "ZDI-CAN-12103",
"trust": 0.7
},
{
"db": "CNVD",
"id": "CNVD-2021-67521",
"trust": 0.6
},
{
"db": "CS-HELP",
"id": "SB2021100105",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619",
"trust": 0.6
},
{
"db": "VULMON",
"id": "CVE-2021-34860",
"trust": 0.1
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "VULMON",
"id": "CVE-2021-34860"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"id": "VAR-202110-1149",
"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-2021-67521"
}
],
"trust": 1.24
},
"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-2021-67521"
}
]
},
"last_update_date": "2023-12-18T12:26:54.686000Z",
"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": "Multiple\u00a0Vulnerability",
"trust": 1.5,
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10201"
},
{
"title": "Patch for D-Link DAP-2020 directory traversal vulnerability",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchinfo/show/288981"
},
{
"title": "D-Link DAP-2020 Repair measures for path traversal vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=164631"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"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-22",
"trust": 1.0
},
{
"problemtype": "Stack-based buffer overflow (CWE-121) [ others ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
}
]
},
"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": 3.7,
"url": "https://www.zerodayinitiative.com/advisories/zdi-21-976/"
},
{
"trust": 2.3,
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10201"
},
{
"trust": 0.8,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-34860"
},
{
"trust": 0.6,
"url": "https://www.cybersecurity-help.cz/vdb/sb2021100105"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "VULMON",
"id": "CVE-2021-34860"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"db": "VULMON",
"id": "CVE-2021-34860"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-08-18T00:00:00",
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"date": "2021-09-02T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"date": "2022-10-05T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"date": "2021-10-25T17:15:08.417000",
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"date": "2021-08-18T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-08-18T00:00:00",
"db": "ZDI",
"id": "ZDI-21-976"
},
{
"date": "2021-09-02T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-67521"
},
{
"date": "2022-10-05T06:08:00",
"db": "JVNDB",
"id": "JVNDB-2021-014129"
},
{
"date": "2023-04-26T19:27:52.350000",
"db": "NVD",
"id": "CVE-2021-34860"
},
{
"date": "2021-10-28T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote or local",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "D-Link\u00a0DAP-2020\u00a0 Path Traversal Vulnerability in Routers",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-014129"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "path traversal",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-1619"
}
],
"trust": 0.6
}
}
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.