7.5

CVE-2017-12734: siemens logo! 8 bm (incl. siplus variants) SFP Primary Cluster: Information Leak

CVSS: 7.5v3.1HighModified
Published 30-08-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-12734 is a high (CVSS 7.5) SFP Primary Cluster: Information Leak vulnerability in siemens logo! 8 bm (incl. siplus variants). EPSS estimates a 1.46% chance of exploitation in the next 30 days, higher than 73.3% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.46%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-08-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.46%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

+0.01 pp

From 1.45% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Siemens2 products

1 vendor · 2 products

References

2 links