Vulnerability Database

383,463

Total vulnerabilities in the database

CVE-2019-19800 — zohocorp / manageengine_applications_manager

Missing Authentication for Critical Function

Zoho ManageEngine Applications Manager 14 before 14520 allows a remote unauthenticated attacker to disclose OS file names via FailOverHelperServlet.

  • Published: Feb 6, 2020
  • Updated: Sep 14, 2026
  • CVE: CVE-2019-19800
  • Severity: Medium
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software Affected versions
zohocorp / manageengine_applications_manager = 14.0
zohocorp / manageengine_applications_manager = 14.0-build14000
zohocorp / manageengine_applications_manager = 14.0-build14010
zohocorp / manageengine_applications_manager = 14.0-build14020
zohocorp / manageengine_applications_manager = 14.0-build14030
zohocorp / manageengine_applications_manager = 14.0-build14040
zohocorp / manageengine_applications_manager = 14.0-build14050
zohocorp / manageengine_applications_manager = 14.0-build14060
zohocorp / manageengine_applications_manager = 14.0-build14070
zohocorp / manageengine_applications_manager = 14.0-build14071
zohocorp / manageengine_applications_manager = 14.0-build14072
zohocorp / manageengine_applications_manager = 14.0-build14073
zohocorp / manageengine_applications_manager = 14.0-build14080
zohocorp / manageengine_applications_manager = 14.0-build14090
zohocorp / manageengine_applications_manager = 14.0-build14100
zohocorp / manageengine_applications_manager = 14.0-build14110
zohocorp / manageengine_applications_manager = 14.0-build14120
zohocorp / manageengine_applications_manager = 14.0-build14130
zohocorp / manageengine_applications_manager = 14.0-build14140
zohocorp / manageengine_applications_manager = 14.0-build14150
zohocorp / manageengine_applications_manager = 14.0-build14160
zohocorp / manageengine_applications_manager = 14.0-build14170
zohocorp / manageengine_applications_manager = 14.0-build14180
zohocorp / manageengine_applications_manager = 14.0-build14190
zohocorp / manageengine_applications_manager = 14.0-build14200
zohocorp / manageengine_applications_manager = 14.0-build14210
zohocorp / manageengine_applications_manager = 14.0-build14220
zohocorp / manageengine_applications_manager = 14.0-build14230
zohocorp / manageengine_applications_manager = 14.0-build14240
zohocorp / manageengine_applications_manager = 14.0-build14250
zohocorp / manageengine_applications_manager = 14.0-build14260
zohocorp / manageengine_applications_manager = 14.0-build14261
zohocorp / manageengine_applications_manager = 14.0-build14262
zohocorp / manageengine_applications_manager = 14.0-build14270
zohocorp / manageengine_applications_manager = 14.0-build14280
zohocorp / manageengine_applications_manager = 14.0-build14290
zohocorp / manageengine_applications_manager = 14.0-build14300
zohocorp / manageengine_applications_manager = 14.0-build14310
zohocorp / manageengine_applications_manager = 14.0-build14330
zohocorp / manageengine_applications_manager = 14.0-build14331
zohocorp / manageengine_applications_manager = 14.0-build14332
zohocorp / manageengine_applications_manager = 14.0-build14340
zohocorp / manageengine_applications_manager = 14.0-build14350
zohocorp / manageengine_applications_manager = 14.0-build14360
zohocorp / manageengine_applications_manager = 14.0-build14361
zohocorp / manageengine_applications_manager = 14.0-build14370
zohocorp / manageengine_applications_manager = 14.0-build14380
zohocorp / manageengine_applications_manager = 14.0-build14390
zohocorp / manageengine_applications_manager = 14.0-build14400
zohocorp / manageengine_applications_manager = 14.0-build14401
zohocorp / manageengine_applications_manager = 14.0-build14410
zohocorp / manageengine_applications_manager = 14.0-build14420
zohocorp / manageengine_applications_manager = 14.0-build14430
zohocorp / manageengine_applications_manager = 14.0-build14440
zohocorp / manageengine_applications_manager = 14.0-build14450
zohocorp / manageengine_applications_manager = 14.0-build14460
zohocorp / manageengine_applications_manager = 14.0-build14470
zohocorp / manageengine_applications_manager = 14.0-build14480
zohocorp / manageengine_applications_manager = 14.0-build14490
zohocorp / manageengine_applications_manager = 14.0-build14500
zohocorp / manageengine_applications_manager = 14.0-build14510

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.