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CVE-2023-1109

PHOENIX CONTACT: Directory Traversal Vulnerability in ENERGY AXC PU Web service

HIGH
8.8
CVSS Score
Published: April 17, 2023 at 07:32 AM UTC
Updated: June 17, 2026 at 05:27 AM UTC
7 products affected across 1 vendorSmartrtu Axc Ig FirmwareSmartrtu Axc Sg FirmwareEnergy Axc Pu

Using ENERGY AXC PU (1264327) by PHOENIX CONTACT?

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

In Phoenix Contacts ENERGY AXC PU Web service an authenticated restricted user of the web frontend can access, read, write and create files throughout the file system using specially crafted URLs via the upload and download functionality of the web service. This may lead to full control of the service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Energy Axc Pu· Phoenix Contact
95%
01.00.00.00 ≤ v ≤ 04.15.00.00V1.00.00.00 ≤ v ≤ V04.15.00.001.00.00.00
Infobox Firmware· Phoenix Contact
95%
01.00.00.00 ≤ v ≤ 02.02.00.00
phoenixcontact-infobox (same device)
Smartrtu Axc Ig Firmware· Phoenix Contact
95%
01.00.00.00 ≤ v ≤ 01.02.00.01
phoenixcontact-smartrtu-axc-ig (same device)
Smartrtu Axc Sg Firmware· Phoenix Contact
95%
01.00.00.00 ≤ v ≤ 01.08.00.02
phoenixcontact-smartrtu-axc-sg (same device)
Infobox· Phoenix Contact
60%
V1.00.00.00 ≤ v ≤ V02.02.00.001.00.00.00
SMARTRTU AXC IG· Phoenix Contact
60%
V1.00.00.00 ≤ v ≤ V01.02.00.011.00.00.00
SMARTRTU AXC SG· Phoenix Contact
60%
V1.00.00.00 ≤ v ≤ V01.08.00.021.00.00.00

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Not Applicable
Source: [email protected]
https://cert.vde.com/en/advisories/VDE-2023-003/
Third Party Advisory
Source: [email protected]
https://github.com/advisories/GHSA-w923-8w64-f5gh

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22NVD-CWE-noinfo

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