GSD-2021-44426
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim's local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-44426",
"description": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim\u0027s local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim.",
"id": "GSD-2021-44426"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-44426"
],
"details": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim\u0027s local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim.",
"id": "GSD-2021-44426",
"modified": "2023-12-13T01:23:20.700723Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-44426",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
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}
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"data_version": "4.0",
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"value": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim\u0027s local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim."
}
]
},
"problemtype": {
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"value": "n/a"
}
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},
"references": {
"reference_data": [
{
"name": "https://anydesk.com/en/downloads/windows",
"refsource": "MISC",
"url": "https://anydesk.com/en/downloads/windows"
},
{
"name": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/",
"refsource": "MISC",
"url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:anydesk:anydesk:*:*:*:*:*:windows:*:*",
"cpe_name": [],
"versionEndExcluding": "6.3.3",
"versionStartIncluding": "6.3.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:anydesk:anydesk:*:*:*:*:*:windows:*:*",
"cpe_name": [],
"versionEndExcluding": "6.2.6",
"vulnerable": true
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"operator": "OR"
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"ID": "CVE-2021-44426"
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"description": {
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{
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"value": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim\u0027s local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim."
}
]
},
"problemtype": {
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"value": "CWE-434"
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"tags": [
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],
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},
{
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],
"url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-09-16T15:09Z",
"publishedDate": "2022-09-12T21:15Z"
}
}
}
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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.
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