CVE-2021-35324

A vulnerability in the Form_Login function of TOTOLINK A720R A720R_Firmware V4.1.5cu.470_B20200911 allows attackers to bypass authentication.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.md	Exploit Third Party Advisory
https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.470_b20200911:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:12

Type	Values Removed	Values Added
References	~~() https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.md - Exploit, Third Party Advisory~~	() https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.md - Exploit, Third Party Advisory

Information

Published : 2021-08-05 21:15

Updated : 2024-11-21 06:12

NVD link : CVE-2021-35324

Mitre link : CVE-2021-35324

CVE.ORG link : CVE-2021-35324

JSON object : View

Products Affected

totolink

a720r
a720r_firmware

CWE

NVD-CWE-Other

{"id": "CVE-2021-35324", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "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": "2021-08-05T21:15:12.463", "references": [{"url": "https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_login_bypass.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": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Form_Login function of TOTOLINK A720R A720R_Firmware V4.1.5cu.470_B20200911 allows attackers to bypass authentication."}, {"lang": "es", "value": "Una vulnerabilidad en la funci\u00f3n Form_Login de TOTOLINK A720R A720R_Firmware versi\u00f3n V4.1.5cu.470_B20200911, permite a atacantes omitir la autenticaci\u00f3n"}], "lastModified": "2024-11-21T06:12:13.553", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.470_b20200911:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7B3C9D3-E762-4AEE-9E03-B2A1819785A4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A1DE5168-B787-462C-B024-2B8F73759034"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}