Security restrictions bypass in Syndesis

1) Origin validation error

EUVDB-ID: #VU22877

Risk: Medium

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-14860

CWE-ID: CWE-346 - Origin Validation Error

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to the Syndesis configuration for Cross-Origin Resource Sharing was set to allow all origins. A remote attacker can use this configuration to conduct phishing attacker and gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Syndesis: 1.8.0 - 1.8.8

External links

http://access.redhat.com/errata/RHSA-2019:3892
http://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14860
http://github.com/syndesisio/syndesis/blob/master/app/server/runtime/src/main/java/io/syndesis/server/runtime/SecurityConfiguration.java#L95

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.