CVE-2018-5753

high-risk
Published 2018-06-16

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.

Do I need to act?

~
1.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
44881
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Open-Xchange

References (6)

Exploit http://packetstormsecurity.com/files/148118/OX-App-Suite-7.8.4-XSS-Privilege-Man...
Exploit http://seclists.org/fulldisclosure/2018/Jun/23
Exploit https://www.exploit-db.com/exploits/44881/
Exploit http://packetstormsecurity.com/files/148118/OX-App-Suite-7.8.4-XSS-Privilege-Man...
Exploit http://seclists.org/fulldisclosure/2018/Jun/23
Exploit https://www.exploit-db.com/exploits/44881/
57
/ 100
high-risk
Severity 24/34 · High
Exploitability 5/34 · Minimal
Exposure 28/34 · Critical