Please disclose, thanks. -- Regards, Hakan Küsne Head of Infoteam Security
Infoteam Informatique Technique SA Rte André Piller 19, CH - 1762 Givisiez
Title: ====== Interspire Email Marketer - Remote Admin Authentication Bypass Author: ======= Hakan Küsne, Infoteam Security (CH) CVE-ID: ======= CVE-2017-14322 Risk Information: ================= CVSS Base Score: 9.8 CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O Timeline: ========= 2017-09-12 Vulnerability discovered 2017-09-12 Discovered vendor already fixed it but never communicated to clients, leaving hundreds vulnerable in the wild 2017-10-17 Public disclosure Affected Products: ================== Interspire Email Marketer prior to version 6.1.6 Vendor Homepage: ================ http://www.interspire.com/emailmarketer/ Details: ======== The function in charge of checking whether the user is already logged in init.php in Interspire Email Marketer (IEM) prior to 6.1.6 allows remote attackers to bypass authentication and obtain administrative access by using the IEM_CookieLogin cookie with a specially crafted value. On top of that, if the customer doesn't have an annuel maintenance plan, the application says that it's on the last available version and there is no update. The vulnerabilities were found during an incident response on a compromise instance of the application. Proof of Concept: ================= Details provided here : https://security.infoteam.ch/en/blog/posts/narrative-of-an-incident-response-from-compromise-to-the-publication-of-the-weakness.html Fix: ==== Vendor has patched the vulnerability in version 6.1.6, but never communicated to it's customers about it specifically.
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