8.8

CVE-2026-27551: carlo gavazzi automation yl212cei8m1io OS Command Injection

CVSS: 8.8v3.1HighAwaiting analysis
Published 16-09-2026Last modified 16-09-2026

Vulnerability summary

CVE-2026-27551 is a high (CVSS 8.8) OS Command Injection vulnerability in carlo gavazzi automation yl212cei8m1io. EPSS estimates a 2.92% chance of exploitation in the next 30 days, higher than 86.9% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
2.92%
0%100%
Low · +0.80 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-09-2026
    PublishedVulnerability first disclosed.
  2. 16-09-2026
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

2.92%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

+0.80 pp

From 2.12% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.92%

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

Pepperl+fuchs9 products
Carlo gavazzi automation4 products
Phoenix contact2 products

3 vendors · 15 products

References

3 links