gsd-2020-5756
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-5756", "description": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.", "id": "GSD-2020-5756" }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-5756" ], "details": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.", "id": "GSD-2020-5756", "modified": "2023-12-13T01:22:03.634344Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "vulnreport@tenable.com", "ID": "CVE-2020-5756", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Grandstream GWN7000", "version": { "version_data": [ { "version_value": "Versions 1.0.9.4 and below" } ] } } ] }, "vendor_name": "Tenable" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-489" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.tenable.com/security/research/tra-2020-41", "refsource": "CONFIRM", "url": "https://www.tenable.com/security/research/tra-2020-41" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:grandstream:gwn7000_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "1.0.9.4", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:h:grandstream:gwn7000:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false } ], "operator": "OR" } ], "cpe_match": [], "operator": "AND" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "vulnreport@tenable.com", "ID": "CVE-2020-5756" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-78" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.tenable.com/security/research/tra-2020-41", "refsource": "CONFIRM", "tags": [ "Not Applicable" ], "url": "https://www.tenable.com/security/research/tra-2020-41" }, { "name": "MISC", "refsource": "https://www.tenable.com/cve/CVE-2020-5756", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://www.tenable.com/cve/CVE-2020-5756" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } }, "lastModifiedDate": "2020-07-22T20:43Z", "publishedDate": "2020-07-17T21:15Z" } } }
Loading…
Loading…
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.
Loading…
Loading…