8.8
HIGH CVSS 3.1
CVE-2026-27548
Command Injection in /index.php/ajax/get_iodd_port_info
Description

A low-privileged remote attacker can exploit a command injection vulnerability in the /index.php/ajax/get_iodd_port_info endpoint using user or operator credentials allowing execution of commands with root privileges on the device.

INFO

Published Date :

Sept. 16, 2026, 8:16 a.m.

Last Modified :

Sept. 18, 2026, 6:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-27548 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Carlo_gavazzi yn115cpn8rpio_firmware
2 Carlo_gavazzi yn115cei8rpio_firmware
3 Carlo_gavazzi yl212cei8m1io_firmware
4 Carlo_gavazzi yl212cpn8m1io_firmware
1 Phoenix_contact iol_ma8_eip_di8_firmware
2 Phoenix_contact iol_ma8_pn_di8_firmware
1 Pepperl_fuchs ice3_firmware
2 Pepperl_fuchs ice2_firmware
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH 270ccfa6-a436-4e77-922e-914ec3a9685c
CVSS 3.1 HIGH [email protected]
Solution
Remediate command injection by applying vendor patches or updates to secure the affected endpoint.
  • Apply vendor patches or updates to the product.
  • Restrict access to the /index.php/ajax/get_iodd_port_info endpoint.
  • Validate all user inputs for the endpoint.
  • Disable unused credentials or accounts.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-27548.

URL Resource
https://www.certvde.com/en/advisories/VDE-2026-014/
https://www.certvde.com/en/advisories/VDE-2026-027/
https://www.certvde.com/en/advisories/VDE-2026-028/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-27548 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-27548 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-27548 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 18, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-27548', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-09-18T17:34:24.148955Z'}
  • New CVE Received by [email protected]

    Sep. 16, 2026

    Action Type Old Value New Value
    Added Description A low-privileged remote attacker can exploit a command injection vulnerability in the /index.php/ajax/get_iodd_port_info endpoint using user or operator credentials allowing execution of commands with root privileges on the device.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-78
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/27xxx/CVE-2026-27548.json">CVE-2026-27548</a>
    Added Reference https://www.certvde.com/en/advisories/VDE-2026-014/
    Added Reference https://www.certvde.com/en/advisories/VDE-2026-027/
    Added Reference https://www.certvde.com/en/advisories/VDE-2026-028/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.