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CVE-2021-34580

7.5 · HIGH
Published Oct 27, 2021 mbconnectline CWE-204 EPSS 1.03% (61th pctl)

Overview

CVE-2021-34580 is a high-severity vulnerability affecting mbconnectline mbconnect24. It was published on October 27, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.

Remediation

Check the references section for vendor advisories and patches from mbconnectline. Update mbconnect24 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
mbconnectline mbconnect24 0 Affected
mbconnectline mymbconnect24 0 Affected

Frequently Asked Questions

What is CVE-2021-34580?

CVE-2021-34580 is a high-severity vulnerability affecting mbconnectline mbconnect24. It was published on October 27, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2021-34580?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-34580?

Check the references section for vendor advisories and patches from mbconnectline. Update mbconnect24 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-34580?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-34580 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.