VULNERABILITY INTELLIGENCE
CVE-2018-4841
CVSS score9.8 CRITICAL
EPSS probability4.73%
CISA KEVNot currently listed
Published2018-03-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A vulnerability has been identified in TIM 1531 IRC (All versions < V1.1). A remote attacker with network access to port 80/tcp or port 443/tcp could perform administrative operations on the device without prior authentication. Successful exploitation could allow to cause a denial-of-service, or read and manipulate data as well as configuration settings of the affected device. At the stage of publishing this security advisory no public exploitation is known. Siemens provides mitigations to resolve it.
Weakness classification
- CWE-287: Improper Authentication
- CWE-303: Incorrect Implementation of Authentication Algorithm
Primary references
- productcert@siemens.com — Broken Link, Third Party Advisory, VDB Entry
- productcert@siemens.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory