CVE-2020-5634

ELECOM LAN routers (WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10) allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors.

CVSS v3 8.8 HIGH
CVSS v2.0 8.3 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

8.3^/10

CVSS v2.0 : HIGH

Vector : AV:A/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 6.5 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://jvn.jp/en/jp/JVN82892096/index.html	Third Party Advisory
https://www.elecom.co.jp/news/security/20201005-01/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:elecom:wrc-2533gst2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-2533gst2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:elecom:wrc-1900gst2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-1900gst2:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:elecom:wrc-1750gst2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-1750gst2:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:elecom:wrc-1167gst2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-1167gst2:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-10-06 06:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-5634

Mitre link : CVE-2020-5634

CVE.ORG link : CVE-2020-5634

JSON object : View

Products Affected

elecom

wrc-2533gst2
wrc-1167gst2
wrc-1167gst2_firmware
wrc-1900gst2
wrc-1750gst2_firmware
wrc-1750gst2
wrc-2533gst2_firmware
wrc-1900gst2_firmware

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-5634", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 8.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-10-06T06:15:12.653", "references": [{"url": "https://jvn.jp/en/jp/JVN82892096/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.elecom.co.jp/news/security/20201005-01/", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "ELECOM LAN routers (WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10) allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors."}, {"lang": "es", "value": "Los enrutadores LAN ELECOM (versiones de firmware WRC-2533GST2 anteriores a v1.14, versiones de firmware WRC-1900GST2 anteriores a v1.14, versiones de firmware WRC-1750GST2 anteriores a v1.14 y versiones de firmware WRC-1167GST2 anteriores a v1.10), permite a un atacante en el mismo segmento de red ejecutar comandos arbitrarios de Sistema Operativo con un privilegio root por medio de vectores no especificados"}], "lastModified": "2020-10-13T17:33:21.393", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-2533gst2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ADE64129-08D1-44B4-ACEE-2A6430AD57F3", "versionEndExcluding": "1.14"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-2533gst2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "85BF0A23-43C9-4497-BDDF-9366642503ED"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-1900gst2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F9BF39B-5EF4-49B3-8C4D-52065361A653", "versionEndExcluding": "1.14"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-1900gst2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "44AEB29B-9370-4C4A-8CEF-A1127FB48682"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-1750gst2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07BB2AC6-C2ED-4EBD-BE4B-CB7528DDCA3F", "versionEndExcluding": "1.14"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-1750gst2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BD054832-3D35-40BF-B9DB-D0AC6C8AB000"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-1167gst2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F07994E-A952-40E2-8C78-AA5FD1794E5F", "versionEndExcluding": "1.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-1167gst2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F9045F74-985E-4C3C-AC10-14FD9B61A746"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "vultures@jpcert.or.jp"}