CVE-2021-43933

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

The affected product is vulnerable to a network-based attack by threat actors sending unimpeded requests to the receiving server, which could cause a denial-of-service condition due to lack of heap memory resources.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 20, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-439349.8Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user toCVE-2021-439359.8The impacted products, when configured to use SSO, are affected by an improper authentication vulnerability. This vulnerability allows the aCVE-2021-439369.8The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed wiCVE-2021-439378.8Elcomplus SmartPTT SCADA Server web application does not, or cannot, sufficiently verify whether a well-formed, valid, consistent request waCVE-2021-439389.8Elcomplus SmartPTT SCADA Server is vulnerable to an unauthenticated user can request various files from the server without any authenticatioCVE-2021-439398.8Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests direCVE-2021-43944.3The Locations plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.2.1. This is due to missiCVE-2021-439407.8Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the lCVE-2021-439416.5Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify several resources (including CsvFieldMappingsPagCVE-2021-439426.1Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected CroCVE-2021-439434.8Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrCVE-2021-439447.2This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented. Af
CVE-2021-43933: Medium severity, CVSS 5.9 | Vulnix