CVE-2018-13816: Siemens Tim 1531 Irc Firmware

Critical severity, CVSS 10.0. EPSS: 2.8% chance of exploitation in the next 30 days.

A vulnerability has been identified in TIM 1531 IRC (All version < V2.0). The devices was missing proper authentication on port 102/tcp, although configured. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. At the time of advisory publication no public exploitation of this vulnerability was known.

Affected products

• Siemens Tim 1531 Irc Firmware: before 2.0 (fixed in 2.0)

Published 2018-12-12. Last modified 2026-06-17.