Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2021-22339 — huawei / manageone

Insufficient Verification of Data Authenticity

There is a denial of service vulnerability in some versions of ManageOne. In specific scenarios, due to the insufficient verification of the parameter, an attacker may craft some specific parameter. Successful exploit may cause some services abnormal.

  • Published: May 20, 2021
  • Updated: Sep 13, 2026
  • CVE: CVE-2021-22339
  • Severity: Medium
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 3.5
  • AV:N/AC:M/Au:S/C:N/I:N/A:P

CWEs:

Software Affected versions
huawei / manageone = 6.5-rc2.b050
huawei / manageone = 6.5.0
huawei / manageone = 6.5.0-spc100.b210
huawei / manageone = 6.5.0-spc100.b220
huawei / manageone = 6.5.1-rc1.b060
huawei / manageone = 6.5.1-rc1.b070
huawei / manageone = 6.5.1-rc1.b080
huawei / manageone = 6.5.1-rc2.b010
huawei / manageone = 6.5.1-rc2.b020
huawei / manageone = 6.5.1-rc2.b030
huawei / manageone = 6.5.1-rc2.b040
huawei / manageone = 6.5.1-rc2.b050
huawei / manageone = 6.5.1-rc2.b060
huawei / manageone = 6.5.1-rc2.b070
huawei / manageone = 6.5.1-rc2.b080
huawei / manageone = 6.5.1-rc2.b090
huawei / manageone = 6.5.1-spc100.b050
huawei / manageone = 6.5.1-spc101.b010
huawei / manageone = 6.5.1-spc101.b040
huawei / manageone = 6.5.1-spc200
huawei / manageone = 6.5.1-spc200.b010
huawei / manageone = 6.5.1-spc200.b030
huawei / manageone = 6.5.1-spc200.b040
huawei / manageone = 6.5.1-spc200.b050
huawei / manageone = 6.5.1-spc200.b060
huawei / manageone = 6.5.1-spc200.b070
huawei / manageone = 6.5.1.1-b010
huawei / manageone = 6.5.1.1-b020
huawei / manageone = 6.5.1.1-b030
huawei / manageone = 6.5.1.1-b040
huawei / manageone = 8.0.0
huawei / manageone = 8.0.0-lcnd81
huawei / manageone = 8.0.0-rc2
huawei / manageone = 8.0.0-rc3
huawei / manageone = 8.0.0-rc3.b041
huawei / manageone = 8.0.0-rc3.spc100
huawei / manageone = 8.0.0-spc100
huawei / manageone = 8.0.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.