Vulnerability Database

325,773

Total vulnerabilities in the database

CVE-2023-31099

Zoho ManageEngine OPManager through 126323 allows an authenticated user to achieve remote code execution via probe servers.

  • Published: May 4, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-31099
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

No CWE or OWASP classifications available.

Software From Fixed in
zohocorp / manageengine_opmanager 12.6-build126113 12.6-build126113.x
zohocorp / manageengine_opmanager 12.6-build126114 12.6-build126114.x
zohocorp / manageengine_opmanager 12.6-build126115 12.6-build126115.x
zohocorp / manageengine_opmanager 12.6-build126116 12.6-build126116.x
zohocorp / manageengine_opmanager 12.6-build126117 12.6-build126117.x
zohocorp / manageengine_opmanager 12.6-build126100 12.6-build126100.x
zohocorp / manageengine_opmanager 12.6-build126101 12.6-build126101.x
zohocorp / manageengine_opmanager 12.6-build126102 12.6-build126102.x
zohocorp / manageengine_opmanager 12.6-build126103 12.6-build126103.x
zohocorp / manageengine_opmanager 12.6-build126000 12.6-build126000.x
zohocorp / manageengine_opmanager 12.6-build126001 12.6-build126001.x
zohocorp / manageengine_opmanager 12.6-build126118 12.6-build126118.x
zohocorp / manageengine_opmanager 12.6-build126119 12.6-build126119.x
zohocorp / manageengine_opmanager 12.6-build126104 12.6-build126104.x
zohocorp / manageengine_opmanager 12.6-build126002 12.6-build126002.x
zohocorp / manageengine_opmanager 12.6-build126168 12.6-build126168.x
zohocorp / manageengine_opmanager 12.6-build126167 12.6-build126167.x
zohocorp / manageengine_opmanager 12.6-build126166 12.6-build126166.x
zohocorp / manageengine_opmanager 12.6-build126165 12.6-build126165.x
zohocorp / manageengine_opmanager 12.6-build126164 12.6-build126164.x
zohocorp / manageengine_opmanager 12.6-build126163 12.6-build126163.x
zohocorp / manageengine_opmanager 12.6-build126162 12.6-build126162.x
zohocorp / manageengine_opmanager 12.6-build126155 12.6-build126155.x
zohocorp / manageengine_opmanager 12.6-build126154 12.6-build126154.x
zohocorp / manageengine_opmanager 12.6-build126151 12.6-build126151.x
zohocorp / manageengine_opmanager 12.6-build126150 12.6-build126150.x
zohocorp / manageengine_opmanager 12.6-build126149 12.6-build126149.x
zohocorp / manageengine_opmanager 12.6-build126148 12.6-build126148.x
zohocorp / manageengine_opmanager 12.6-build126147 12.6-build126147.x
zohocorp / manageengine_opmanager 12.6-build126141 12.6-build126141.x
zohocorp / manageengine_opmanager 12.6-build126136 12.6-build126136.x
zohocorp / manageengine_opmanager 12.6-build126135 12.6-build126135.x
zohocorp / manageengine_opmanager 12.6-build126134 12.6-build126134.x
zohocorp / manageengine_opmanager 12.6-build126132 12.6-build126132.x
zohocorp / manageengine_opmanager 12.6-build126131 12.6-build126131.x
zohocorp / manageengine_opmanager 12.6-build126130 12.6-build126130.x
zohocorp / manageengine_opmanager 12.6-build126121 12.6-build126121.x
zohocorp / manageengine_opmanager 12.6-build126120 12.6-build126120.x
zohocorp / manageengine_opmanager 12.6-build126110 12.6-build126110.x
zohocorp / manageengine_opmanager 12.6-build126109 12.6-build126109.x
zohocorp / manageengine_opmanager 12.6-build126108 12.6-build126108.x
zohocorp / manageengine_opmanager 12.6-build126005 12.6-build126005.x
zohocorp / manageengine_opmanager 12.6-build126004 12.6-build126004.x
zohocorp / manageengine_opmanager 12.6-build126139 12.6-build126139.x
zohocorp / manageengine_opmanager 12.6-build126107 12.6-build126107.x
zohocorp / manageengine_opmanager 12.6-build126122 12.6-build126122.x
zohocorp / manageengine_opmanager - 12.6
zohocorp / manageengine_opmanager 12.6-build126322 12.6-build126322.x
zohocorp / manageengine_opmanager 12.6-build126323 12.6-build126323.x
zohocorp / manageengine_opmanager 12.6-build126169 12.6-build126169.x
zohocorp / manageengine_opmanager 12.6-build126262 12.6-build126262.x
zohocorp / manageengine_opmanager 12.6-build126264 12.6-build126264.x
zohocorp / manageengine_opmanager 12.6-build126275 12.6-build126275.x
zohocorp / manageengine_opmanager 12.6-build126276 12.6-build126276.x
zohocorp / manageengine_opmanager 12.6-build126277 12.6-build126277.x
zohocorp / manageengine_opmanager 12.6-build126278 12.6-build126278.x
zohocorp / manageengine_opmanager 12.6-build126279 12.6-build126279.x
zohocorp / manageengine_opmanager 12.6-build126280 12.6-build126280.x
zohocorp / manageengine_opmanager 12.6-build126283 12.6-build126283.x
zohocorp / manageengine_opmanager 12.6-build126284 12.6-build126284.x
zohocorp / manageengine_opmanager 12.6-build126285 12.6-build126285.x
zohocorp / manageengine_opmanager 12.6-build126290 12.6-build126290.x
zohocorp / manageengine_opmanager 12.6-build126293 12.6-build126293.x
zohocorp / manageengine_opmanager 12.6-build126294 12.6-build126294.x
zohocorp / manageengine_opmanager 12.6-build126295 12.6-build126295.x
zohocorp / manageengine_opmanager 12.6-build126306 12.6-build126306.x
zohocorp / manageengine_opmanager 12.6-build126308 12.6-build126308.x
zohocorp / manageengine_opmanager 12.6-build126310 12.6-build126310.x
zohocorp / manageengine_opmanager 12.6-build126311 12.6-build126311.x

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.