gsd-2021-20090
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 could allow unauthenticated remote attackers to bypass authentication.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-20090",
"description": "A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version \u003c= 1.02 and WSR-2533DHP3 firmware version \u003c= 1.24 could allow unauthenticated remote attackers to bypass authentication.",
"id": "GSD-2021-20090"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-20090"
],
"details": "A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version \u003c= 1.02 and WSR-2533DHP3 firmware version \u003c= 1.24 could allow unauthenticated remote attackers to bypass authentication.",
"id": "GSD-2021-20090",
"modified": "2023-12-13T01:23:12.563623Z",
"schema_version": "1.4.0"
}
},
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"cveID": "CVE-2021-20090",
"dateAdded": "2021-11-03",
"dueDate": "2021-11-17",
"product": "Buffalo WSR-2533DHPL2 and WSR-2533DHP3 firmware",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "A path traversal vulnerability in Arcadyan firmware could allow unauthenticated remote attackers to bypass authentication. It impacts many routers.",
"vendorProject": "Arcadyan",
"vulnerabilityName": "Arcadyan Buffalo Firmware Multiple Versions Path Traversal"
},
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"affects": {
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"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3",
"version": {
"version_data": [
{
"version_value": "WSR-2533DHPL2 \u003c=1.02, WSR-2533DHP3 \u003c= 1.24"
}
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}
}
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}
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"lang": "eng",
"value": "Path Traversal"
}
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"name": "https://www.tenable.com/security/research/tra-2021-13",
"refsource": "MISC",
"url": "https://www.tenable.com/security/research/tra-2021-13"
},
{
"name": "VU#914124",
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"url": "https://www.kb.cert.org/vuls/id/914124"
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{
"name": "https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/",
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"nvd.nist.gov": {
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"cpe_name": [],
"versionEndIncluding": "1.02",
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"operator": "OR"
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"problemtype": {
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"references": {
"reference_data": [
{
"name": "https://www.tenable.com/security/research/tra-2021-13",
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"tags": [
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},
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2023-10-18T01:15Z",
"publishedDate": "2021-04-29T15:15Z"
}
}
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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