CVE-2018-5753

Name: CVE-2018-5753
Creator: NVD / NIST
Published: 2018-06-16T01:29:06.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 8.39%

Last modified Jun 17, 2026

CVE-2018-5753 is a vulnerability of currently unknown severity. The frontend component in Open-Xchange OX App Suite before 7.6.3-rev31, 7.8.x before 7.8.2-rev31, 7.8.3 before 7.8.3-rev41, and 7.8.4 before 7.8.4-rev20 allows remote attackers to spoof the origin of e-mails via unicode characters in the "personal part" of a (1) From or (2) Sender address.. EPSS estimates a 8.39% chance of exploitation in the next 30 days.

Description

The frontend component in Open-Xchange OX App Suite before 7.6.3-rev31, 7.8.x before 7.8.2-rev31, 7.8.3 before 7.8.3-rev41, and 7.8.4 before 7.8.4-rev20 allows remote attackers to spoof the origin of e-mails via unicode characters in the "personal part" of a (1) From or (2) Sender address.

Metrics

EPSS Probability

8.39%

94.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Open-Xchange	Open-Xchange Appsuite	<= 7.6.3	—
Open-Xchange	Open-Xchange Appsuite	7.6.3	Rev14
Open-Xchange	Open-Xchange Appsuite	7.8.0	—
Open-Xchange	Open-Xchange Appsuite	7.8.2	—
Open-Xchange	Open-Xchange Appsuite	7.8.3	—
Open-Xchange	Open-Xchange Appsuite	7.8.4	—

References

http://packetstormsecurity.com/files/148118/OX-App-Suite-7.8.4-XSS-Privilege-Management-SSRF-Traversal.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2018/Jun/23Exploit, Mailing List, Third Party Advisory
https://www.exploit-db.com/exploits/44881/Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/148118/OX-App-Suite-7.8.4-XSS-Privilege-Management-SSRF-Traversal.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2018/Jun/23Exploit, Mailing List, Third Party Advisory
https://www.exploit-db.com/exploits/44881/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Jun 16, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-5753?

How severe is CVE-2018-5753?

Severity scoring for CVE-2018-5753 is pending analysis. The EPSS model estimates a 8.39% probability of exploitation in the next 30 days.

How do I fix CVE-2018-5753?

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-2018-5753?

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

Scan your code now

Source: NVD / NIST