RCE in Siemens Scalance Lpe9403
CVE-2023-27407
A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The web based management of affected device does not properly validate user input, making it susceptible to command injection. This could allow an authenticated remote attacker to access the underlying operating system as the root user.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Siemens Scalance Lpe9403 — versions All versions < V2.1
- Siemens Scalance Lpe9403
- Siemens Scalance Lpe9403 Firmware
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-325383.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27407?
- CVE-2023-27407 is a critical-severity vulnerability in Siemens Scalance Lpe9403, classified under Command Injection. CVSS score: 9.9/10. Published 2023-05-09.
- How severe is CVE-2023-27407?
- Critical severity. CVSS v3 base score is 9.9 out of 10.