CVE-2017-9947

What it is

A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions <V3.5. A directory traversal vulnerability could allow a remote attacker with network access to the integrated web server (80/tcp and 443/tcp) to obtain information on the structure of the file system of the affected devices.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

8.2% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2017-10-23 08:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:29 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 8.2% in the next 30 days (EPSS).
• Severity: 5.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2017-10-23 08:29 UTC

Last modified

2026-06-17 01:29 UTC

Exploit probability

8.2% · EPSS, next 30 days

Weakness

CWE-538

Record status

Modified

Affected

• Siemens Apogee Pxc Firmware < 3.5
• Siemens Apogee Pxc Modular Firmware < 3.5
• Siemens Talon Tc Compact Firmware < 3.5
• Siemens Talon Tc Modular Firmware < 3.5

Attack profile CVSS 3.1 · 5.3

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

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.

Read https://cve-list.com/agent/cve/CVE-2017-9947.md and follow it. Check whether this project is affected by CVE-2017-9947. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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