gsd-2021-22735
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Improper Verification of Cryptographic Signature vulnerability exists inhomeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could allow remote code execution when unauthorized code is copied to the device.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-22735",
"description": "Improper Verification of Cryptographic Signature vulnerability exists inhomeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could allow remote code execution when unauthorized code is copied to the device.",
"id": "GSD-2021-22735"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-22735"
],
"details": "Improper Verification of Cryptographic Signature vulnerability exists inhomeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could allow remote code execution when unauthorized code is copied to the device.",
"id": "GSD-2021-22735",
"modified": "2023-12-13T01:23:24.831640Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ID": "CVE-2021-22735",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior",
"version": {
"version_data": [
{
"version_value": "homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior"
}
]
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}
]
},
"vendor_name": "n/a"
}
]
}
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}
]
},
"problemtype": {
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"description": [
{
"lang": "eng",
"value": "CWE-347: Improper Verification of Cryptographic Signature"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04",
"refsource": "MISC",
"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "2.6.0",
"vulnerable": true
}
],
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{
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},
"cve": {
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"ID": "CVE-2021-22735"
},
"data_format": "MITRE",
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]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-06-04T14:21Z",
"publishedDate": "2021-05-26T20:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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