CVE-2015-1594

What it is

Untrusted search path vulnerability in Siemens SIMATIC ProSave before 13 SP1; SIMATIC CFC before 8.0 SP4 Upd9 and 8.1 before Upd1; SIMATIC STEP 7 before 5.5 SP1 HF2, 5.5 SP2 before HF7, 5.5 SP3, and 5.5 SP4 before HF4; SIMOTION Scout before 4.4; and STARTER before 4.4 HF3 allows local users to gain privileges via a Trojan horse application file.

At a glance

Exploitability

Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2015-03-07 02:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:22 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.4% in the next 30 days (EPSS).
• Severity: 6.9 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2015-03-07 02:59 UTC

Last modified

2026-06-17 00:22 UTC

Exploit probability

0.4% · EPSS, next 30 days

Record status

Modified

Affected

• Siemens Starter ≤ 4.4
• Siemens Simatic Prosave 13.0
• Siemens Simotion Scout ≤ 4.3
• Siemens Simatic Cfc ≤ 8.0
• Siemens Simatic Cfc 8.1
• Siemens Simatic Step 7 ≤ 5.5
• Siemens Simatic Step 7 5.5

Attack profile CVSS 2.0 · 6.9

Attack vector

Local

Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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