Information disclosure in Siemens Logo\!8 Bm Fs-05
CVE-2017-12734
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V1.81.2). An attacker with network access to the integrated web server on port 80/tcp could obtain the session ID of an active user session. A user must be logged in to the web interface. Siemens recommends to use the integrated webserver on port 80/tcp only in trusted networks.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.015 · change: +0.000
Affected products
- Siemens Logo\!8 Bm Fs-05
- Siemens Logo\!8 Bm Fs-05 Firmware
- Siemens Logo! 8 Bm (Incl. Siplus Variants) — versions All versions < V1.81.2
Weakness classification (CWE)
References
- www.securityfocus.com/bid/100560 (VDB Entry, Third Party Advisory, vdb-entry)
- cert-portal.siemens.com/productcert/pdf/ssa-087240.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-12734?
- CVE-2017-12734 is a high-severity vulnerability in Siemens Logo\!8 Bm Fs-05, classified under CWE-895. CVSS score: 7.5/10. Published 2017-08-30.
- How severe is CVE-2017-12734?
- High severity. CVSS v3 base score is 7.5 out of 10.