Vulnerability details

CVE-2026-6866

Schneider Electric EcoStruxure™ Panel Server

Initialization of a Resource with an Insecure Default vulnerability on EcoStruxure™ Panel Server

CVSS 4.0

8.2High

Official description

CWE-1188 Initialization of a Resource with an Insecure Default vulnerability exists that could cause unauthorized disclosure of sensitive information when credentials revert to initial settings in rare circumstances, enabling unauthorized authentication using known credentials.

CVSS scores

Score	Version	Source	Vector
8.2High	4.0	CVEProject cvelistV5 (CNA) (schneider)	`CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`

Affected products

Vendor	Product	Versions	Source
Schneider Electric	EcoStruxure™ Panel Server	Versions 002.005.000 and prior	CVEProject cvelistV5 (CNA)

References and advisories

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-132-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-132-04.pdf

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-05-12
Last updated: 2026-05-12
State: Published
Assigner (CNA): schneider

Exploit prediction (EPSS)

0.29%

Probability of exploitation in 30 days

21.7%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-1188
Initialization of a resource with an insecure default