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Vulnerability record · CVE-2014-2271 · published 14 January 2020

CVE-2014-2271: Wps office improper input validation vulnerability

Wps · Wps Office

cn.wps.moffice.common.beans.print.CloudPrintWebView in Kingsoft Office 5.3.1, as used in Huawei P2 devices before V100R001C00B043, falls back to HTTP when the HTTPS connection to the registry fails, which allows man-in-the-middle attackers to conduct downgrade attacks and execute arbitrary Java code by leveraging a network position between the client and the registry to block HTTPS traffic.

8.1 CVSS 3.1 High EPSS 1.5% · top 26.6% CWE-20 · Improper input validation
8.1CVSS 3.1 base score, v2 6.8
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

cn.wps.moffice.common.beans.print.CloudPrintWebView in Kingsoft Office 5.3.1, as used in Huawei P2 devices before V100R001C00B043, falls back to HTTP when the HTTPS connection to the registry fails, which allows man-in-the-middle attackers to conduct downgrade attacks and execute arbitrary Java code by leveraging a network position between the client and the registry to block HTTPS traffic.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-401529.htm Third Party Advisory
http://www.securityfocus.com/bid/71381 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/99089 Third Party AdvisoryVDB Entry
https://labs.f-secure.com/advisories/kingsoft-office-remote-code-execution/ Third Party Advisory
https://labs.f-secure.com/assets/763/original/mwri_advisory_huawei_kingsoft-office.pdf Third Party Advisory
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-401529.htm Third Party Advisory
http://www.securityfocus.com/bid/71381 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/99089 Third Party AdvisoryVDB Entry
https://labs.f-secure.com/advisories/kingsoft-office-remote-code-execution/ Third Party Advisory
https://labs.f-secure.com/assets/763/original/mwri_advisory_huawei_kingsoft-office.pdf Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-2271), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.