CVE-2021-42872

TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://ex1200t.com	Broken Link URL Repurposed
http://totolink.net/	Vendor Advisory
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md	Exploit Third Party Advisory
http://ex1200t.com	Broken Link URL Repurposed
http://totolink.net/	Vendor Advisory
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*

cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:28

Type	Values Removed	Values Added
References	~~() http://ex1200t.com - Broken Link, URL Repurposed~~	() http://ex1200t.com - Broken Link, URL Repurposed
References	~~() http://totolink.net/ - Vendor Advisory~~	() http://totolink.net/ - Vendor Advisory
References	~~() https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md - Exploit, Third Party Advisory~~	() https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md - Exploit, Third Party Advisory

14 Feb 2024, 01:17

Type	Values Removed	Values Added
References	~~(MISC) http://ex1200t.com - Broken Link~~	(MISC) http://ex1200t.com - Broken Link, URL Repurposed

Information

Published : 2022-06-02 14:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42872

Mitre link : CVE-2021-42872

CVE.ORG link : CVE-2021-42872

JSON object : View

Products Affected

totolink

ex1200t_firmware
ex1200t

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-42872", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/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": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/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": 3.9}]}, "published": "2022-06-02T14:15:30.877", "references": [{"url": "http://ex1200t.com", "tags": ["Broken Link", "URL Repurposed"], "source": "cve@mitre.org"}, {"url": "http://totolink.net/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://ex1200t.com", "tags": ["Broken Link", "URL Repurposed"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://totolink.net/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code."}, {"lang": "es", "value": "TOTOLINK EX1200T versi\u00f3n V4.1.2cu.5215, est\u00e1 afectado por una vulnerabilidad de inyecci\u00f3n de comandos que puede ejecutar remotamente c\u00f3digo arbitrario"}], "lastModified": "2024-11-21T06:28:15.647", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "692DD9EF-B502-4EC1-932C-A540333A990B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F262644E-2558-423E-A19E-7C86A1756FBF"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}