CVE-2021-39434

A default username and password for an administrator account was discovered in ZKTeco ZKTime 10.0 through 11.1.0, builds 20180901, 20190510.1, 20200309.3, 20200930, 20201231, and 20210220.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:zkteco:zktime::::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:-::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20180901::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20190510.1::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20200309.3::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20200930::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20201231::::::
	cpe:2.3:a:zkteco:zktime:11.1.0:20210220::::::

History

08 Dec 2022, 16:15

Type	Values Removed	Values Added
First Time		Zkteco Zkteco zktime
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CPE		cpe:2.3:a:zkteco:zktime:11.1.0:20200309.3:::::: cpe:2.3:a:zkteco:zktime:11.1.0:20201231:::::: cpe:2.3:a:zkteco:zktime:11.1.0:20200930:::::: cpe:2.3:a:zkteco:zktime:11.1.0:-:::::: cpe:2.3:a:zkteco:zktime:11.1.0:20180901:::::: cpe:2.3:a:zkteco:zktime:11.1.0:20210220:::::: cpe:2.3:a:zkteco:zktime:11.1.0:20190510.1:::::: cpe:2.3:a:zkteco:zktime::::::::
CWE		CWE-521
References	~~(MISC) https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041 -~~	(MISC) https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041 - Third Party Advisory

06 Dec 2022, 00:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-12-06 00:15

Updated : 2023-12-10 14:48

NVD link : CVE-2021-39434

Mitre link : CVE-2021-39434

CVE.ORG link : CVE-2021-39434

JSON object : View

Products Affected

zkteco

zktime

CWE

CWE-521

Weak Password Requirements

{"id": "CVE-2021-39434", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-12-06T00:15:09.957", "references": [{"url": "https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-521"}]}], "descriptions": [{"lang": "en", "value": "A default username and password for an administrator account was discovered in ZKTeco ZKTime 10.0 through 11.1.0, builds 20180901, 20190510.1, 20200309.3, 20200930, 20201231, and 20210220."}, {"lang": "es", "value": "Se descubri\u00f3 un nombre de usuario y contrase\u00f1a predeterminados para una cuenta de administrador en ZKTeco ZKTime 10.0 a 11.1.0, compilaciones 20180901, 20190510.1, 20200309.3, 20200930, 20201231 y 20210220."}], "lastModified": "2022-12-08T16:15:42.743", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zkteco:zktime:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5A01499-5672-4078-A6CC-828FA58243B7", "versionEndIncluding": "11.1.0", "versionStartIncluding": "10.0"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97047868-500B-4049-9698-D198D2076119"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20180901:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01DC8AC1-5878-4F1D-91EB-75EA931E16D4"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20190510.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D779C44-7D1F-4DFB-8700-3012708DA6E6"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20200309.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "625DC24C-026E-4557-A57A-5C1EC5BD2DA8"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20200930:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5E76CC0-9935-4088-AFA5-15AC9B760634"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20201231:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0D66976-2C73-4968-9353-820A844B1E69"}, {"criteria": "cpe:2.3:a:zkteco:zktime:11.1.0:20210220:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78CF7597-02C6-48F7-B0D9-07009EBE21B8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}