CVE-2018-11462

Description

A vulnerability has been identified in SINUMERIK 808D V4.7 (All versions), SINUMERIK 808D V4.8 (All versions), SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). By sending a specially crafted authentication request to the affected systems a remote attacker could escalate his privileges to an elevated user account but not to root. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no privileges and no user interaction. The vulnerability could allow an attacker to compromise confidentiality, integrity and availability of the system. At the time of advisory publication no public exploitation of this security vulnerability was known.

CVSS 3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

3.76% probability · 90th percentile

Public exploits

None in Exploit-DB

CISA KEV

Not listed

Weakness

CWE-264

Affected

siemens/sinumerik 808d v4.7 firmware · siemens/sinumerik 808d v4.8 firmware · siemens/sinumerik 828d v4.7 firmware · siemens/sinumerik 840d sl v4.7 firmware · siemens/sinumerik 840d sl v4.8 firmware

Source

productcert@siemens.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.