CVE-2020-8543

Name: CVE-2020-8543
Creator: NVD / NIST
Published: 2020-06-16T14:15:11.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.03%

Last modified Jun 17, 2026

CVE-2020-8543 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. OX App Suite through 7.10.3 has Improper Input Validation.. EPSS estimates a 2.03% chance of exploitation in the next 30 days.

Description

OX App Suite through 7.10.3 has Improper Input Validation.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

2.03%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Open-Xchange	Open-Xchange Appsuite	7.8.4
Open-Xchange	Open-Xchange Appsuite	7.10.1
Open-Xchange	Open-Xchange Appsuite	7.10.2
Open-Xchange	Open-Xchange Appsuite	7.10.3

References

https://packetstormsecurity.com/files/158070/OX-App-Suite-OX-Documents-7.10.3-XSS-SSRF-Improper-Validation.htmlThird Party Advisory, VDB Entry
https://www.open-xchange.com/Product
https://packetstormsecurity.com/files/158070/OX-App-Suite-OX-Documents-7.10.3-XSS-SSRF-Improper-Validation.htmlThird Party Advisory, VDB Entry
https://www.open-xchange.com/Product

Timeline

Published: Jun 16, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-8543?

OX App Suite through 7.10.3 has Improper Input Validation.

How severe is CVE-2020-8543?

CVE-2020-8543 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.03% probability of exploitation in the next 30 days.

How do I fix CVE-2020-8543?

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-2020-8543?

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

Scan your code now

Source: NVD / NIST