Vulnerability Database

383,463

Total vulnerabilities in the database

CVE-2023-31099 — zohocorp / manageengine_opmanager

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

  • Published: May 4, 2023
  • Updated: Sep 13, 2026
  • CVE: CVE-2023-31099
  • Severity: High
  • Exploit:
  • CISA KEV:

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

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.