CVE-2026-27553: Information Disclosure via Schema Path Manipulation

Awaiting analysis

Published 16-09-2026Last modified 19-09-2026

Vulnerability summary

CVE-2026-27553 is a medium (CVSS 6.5) vulnerability in carlo gavazzi automation yl212cei8m1io. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.8% of scored vulnerabilities.

Overall risk

26/100

0100

Medium · default modelHow is this calculated?

CVSS score

6.5/10

010

Medium · v3.1 (CVE.org)

EPSS score

0.56%

0%100%

Low · +0.02 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

16-09-2026
PublishedVulnerability first disclosed.
19-09-2026
Last modifiedVulnerability information updated.

Description

A low-privileged remote attacker can manipulate the schema path parameter in the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid user cookie allowing disclosure of all user password hashes.

CVSS metrics

2 scores · 2 sources · 1 version

v3.16.5

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

Increase +0.02 pp

From 0.54% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-497Exposure of Sensitive System Information to an Unauthorized Control SphereThe product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does.

Affected systems

Pepperl+fuchs9 products

ice2-8iol-g65l-v1d≥ 1.0.0, < 1.7.4
ice2-8iol-k45p-rj45≥ 1.0.0, < 1.7.4
ice2-8iol-k45s-rj45≥ 1.0.0, < 1.7.4
ice2-8iol1-g65l-v1d≥ 1.0.0, < 1.7.4
ice3-8iol-g65l-v1d≥ 1.0.0, < 1.7.4

Show all 9

Carlo gavazzi automation4 products

yl212cei8m1io≥ 1.0.0, < 1.7.4
yl212cpn8m1io≥ 1.0.0, < 1.7.4
yn115cei8rpio≥ 1.0.0, < 1.7.4
yn115cpn8rpio≥ 1.0.0, < 1.7.4

Phoenix contact2 products

iol ma8 eip di8≥ 1.0.0, < 1.7.4
iol ma8 pn di8≥ 1.0.0, < 1.7.4

3 vendors · 15 products

References

3 links