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Vulnerability record · CVE-2021-22507 · published 8 April 2021

CVE-2021-22507: Microfocus operations bridge manager improper authentication vulnerability

Microfocus · Operations Bridge Manager

Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.

9.8 CVSS 3.1 Critical EPSS 1.7% · top 24.0% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.

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

Affected products

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

References

LinkTags
https://softwaresupport.softwaregrp.com/doc/KM03793283
https://softwaresupport.softwaregrp.com/doc/KM03793283

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Related vulnerabilities

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

9.8CVE-2021-22504Microfocus operations bridge manager vulnerabilityArbitrary code execution vulnerability on Micro Focus Operations Bridge Manager product, affecting versions 10.1x, 10.6x, 2018.05, 2018.11, 2019.05, …EPSS 3.5%9.8CVE-2020-11854Micro Focus Operations Bridge and APM hard-coded credentials allow remote code executionMicro Focus Operations Bridge Manager, Operations Bridge (containerized) and Application Performance Management contain a hard-coded credentials flaw…EPSS 74%analysed8.8CVE-2020-11853Micro Focus enterprise products remote code execution flawCVE-2020-11853 is an arbitrary code execution vulnerability affecting a broad set of Micro Focus products, including Operations Bridge Manager, Unive…EPSS 77%analysed7.8CVE-2020-11858Microfocus operations bridge vulnerabilityCode execution with escalated privileges vulnerability in Micro Focus products Operation Bridge Manager and Operation Bridge (containerized). The vul…EPSS 2.7%5.4CVE-2022-38754Microfocus operations bridge cross-site scripting vulnerabilityA potential vulnerability has been identified in Micro Focus Operations Bridge - Containerized. The vulnerability could be exploited by a malicious a…EPSS 0.65%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed

Source: NIST National Vulnerability Database (record CVE-2021-22507), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.