RCE in Siemens Scalance M875
CVE-2018-4859
A vulnerability has been identified in SCALANCE M875 (All versions). An authenticated remote attacker with access to the web interface (443/tcp), could execute arbitrary operating system commands. Successful exploitation requires that the attacker has network access to the web interface. The attacker must be authenticated as administrative user to exploit the security vulnerability. The vulnerability could allow an attacker to execute arbitrary code on the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.037 (89.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
Affected products
- Siemens Scalance M875
- Siemens Scalance M875 Firmware
- Siemens Ag Scalance M875 — versions SCALANCE M875 All versions
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-977428.pdf (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-4859?
- CVE-2018-4859 is a high-severity vulnerability in Siemens Scalance M875, classified under OS Command Injection. CVSS score: 7.2/10. Published 2018-06-26.
- How severe is CVE-2018-4859?
- High severity. CVSS v3 base score is 7.2 out of 10.