What is CVE-2017-10817?

CVE-2017-10817 is a critical-severity vulnerability in Intercom Malion, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-04.

How severe is CVE-2017-10817?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Intercom Malion

CVE-2017-10817

MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to bypass authentication to alter settings in Relay Service Server.

Vulnerability class: Broken Authentication

EPSS: 0.031 (86.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Intercom Malion
Intercom, Inc. Malion For Windows And Mac — versions 5.0.0 to 5.2.1

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-10817?: CVE-2017-10817 is a critical-severity vulnerability in Intercom Malion, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-04.
How severe is CVE-2017-10817?: Critical severity. CVSS v3 base score is 9.8 out of 10.