What’s Vulnerable › Vulnerabilities

CVE-2020-13818

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 37.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-04 · updated 2026-06-17
• Weakness: CWE-22

Description

In Zoho ManageEngine OpManager before 125144, when <cachestart> is used, directory traversal validation can be bypassed.

Affected products

• Zohocorp ManageEngine OpManager: before 12.5; 12.5, 12.5-build125000, 12.5-build125002, 12.5-build125100, 12.5-build125101, 12.5-build125102 (+19) — fixed in 12.5

How to fix

Upgrade to a fixed version: Zohocorp ManageEngine OpManager 12.5. Check the vendor advisory for mitigations.

References

• https://www.manageengine.com/network-monitoring/help/read-me-complete.html
• https://www.zerodayinitiative.com/advisories/ZDI-20-691/
• https://www.manageengine.com/network-monitoring/help/read-me-complete.html
• https://www.zerodayinitiative.com/advisories/ZDI-20-691/

Get alerted when CVE-2020-13818 or the next vulnerability affects your stack