CVE-2023-31099

CVE-2023-31099 is a high-severity vulnerability in Zohocorp Manageengine Opmanager with a CVSS 3.x base score of 8.8. Its EPSS exploit-prediction score of 82% places it in the 100th percentile, indicating an elevated likelihood of exploitation.

Key facts

• Severity: High (CVSS 3.x base score 8.8)
• EPSS exploit prediction: 82% (100th percentile)
• Actively exploited: Not listed in CISA KEV
• Affected product: Zohocorp Manageengine Opmanager
• Published: 2023-05-04
• Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-31099?

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

How severe is CVE-2023-31099?

CVE-2023-31099 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-31099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 82% (100th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31099?

CVE-2023-31099 primarily affects Zohocorp Manageengine Opmanager. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-31099?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-31099 published?

CVE-2023-31099 was published on 2023-05-04 and last updated on 2026-06-17.

References

• https://manageengine.com
• https://www.manageengine.com/network-monitoring/security-updates/cve-2023-31099.html

Affected products (69)

• cpe:2.3:a:zohocorp:manageengine_opmanager:*:*:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126000:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126001:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126002:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126004:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126005:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126100:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126101:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126102:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126103:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126104:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126107:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126108:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126109:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126110:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126113:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126114:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126115:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126116:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126117:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126118:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126119:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126120:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126121:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126122:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126130:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126131:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126132:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126134:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126135:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126136:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126139:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126141:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126147:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126148:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126149:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126150:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126151:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126154:*:*:*:*:*:*
• cpe:2.3:a:zohocorp:manageengine_opmanager:12.6:build126155:*:*:*:*:*:*

More vulnerabilities in Zohocorp Manageengine Opmanager

• CVE-2022-29535 — Critical (CVSS 9.8): Zoho ManageEngine OPManager through 125588 allows SQL Injection via a few default reports.
• CVE-2021-44514 — Critical (CVSS 9.8): OpUtils in Zoho ManageEngine OpManager 12.5 before 125490 mishandles authentication for a few audit directories.
• CVE-2021-41075 — Critical (CVSS 9.8): The NetFlow Analyzer in Zoho ManageEngine OpManger before 125455 is vulnerable to SQL Injection in the Attacks Module…
• CVE-2021-40493 — Critical (CVSS 9.8): Zoho ManageEngine OpManager before 125437 is vulnerable to SQL Injection in the support diagnostics module. This occurs…
• CVE-2021-41288 — Critical (CVSS 9.8): Zoho ManageEngine OpManager version 125466 and below is vulnerable to SQL Injection in the getReportData API.
• CVE-2021-3287 — Critical (CVSS 9.8): Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the…

All CVEs affecting Zohocorp Manageengine Opmanager →