CVE-2017-10818

critical
Published 2017-08-04 · Modified 2026-05-13
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

Description

MaLion for Windows and Mac versions 3.2.1 to 5.2.1 uses a hardcoded cryptographic key which may allow an attacker to alter the connection settings of Terminal Agent and spoof the Relay Service.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: vultures@jpcert.or.jp — http://www.intercom.co.jp/information/2017/0801.html

Application impact

VendorProductVersionsFixed
intercommalion{"startIncluding":"3.2.1","endIncluding":"5.2.1"}

References

CWEs

CWE-798

Verify integrity in audit chain (admin only). AS-IS.