CVE-2020-13818

Name: CVE-2020-13818
Creator: NVD / NIST
Published: 2020-06-04T13:15:11.117+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 37.03%

Last modified Jun 17, 2026

CVE-2020-13818 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In Zoho ManageEngine OpManager before 125144, when <cachestart> is used, directory traversal validation can be bypassed.. EPSS estimates a 37.03% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

37.03%

98.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Zohocorp	Manageengine Opmanager	< 12.5
Zohocorp	Manageengine Opmanager	12.5

References

Timeline

Published: Jun 4, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13818?

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

How severe is CVE-2020-13818?

CVE-2020-13818 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 37.03% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13818?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13818?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST