Vulnerability identifier: #VU35941

Vulnerability risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-5433

CWE-ID: CWE-601

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Revive Adserver
Web applications / Other software

Vendor: OpenX Source

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

A user having access to the UI of a Revive Adserver instance could be tricked into clicking on a specifically crafted admin account-switch.php URL that would eventually lead them to another (unsafe) domain, potentially used for stealing credentials or other phishing attacks. This vulnerability was addressed in version 4.2.0.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Revive Adserver: 4.0.0 - 4.1.4

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External links
http://hackerone.com/reports/390663
http://www.revive-adserver.com/security/revive-sa-2019-001/

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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