CVE catalog
CVE-2026-6866
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 rar
- Severity
- High · CVSS 8.2
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.29% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | ecostruxure_panel_server_pas400_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas600_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas600v2_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas800_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas800v2_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas400_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas600_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas600v2_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas800_firmware | Not reported | 002.006.000 | fixed |
| Cpe | ecostruxure_panel_server_pas800v2_firmware | Not reported | 002.006.000 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | ecostruxure_panel_server_pas400_firmware | cpe | Not reported | 002.006.000 | Not reported | Not reported | Not reported |
| Cpe | ecostruxure_panel_server_pas600_firmware | cpe | Not reported | 002.006.000 | Not reported | Not reported | Not reported |
| Cpe | ecostruxure_panel_server_pas600v2_firmware | cpe | Not reported | 002.006.000 | Not reported | Not reported | Not reported |
| Cpe | ecostruxure_panel_server_pas800_firmware | cpe | Not reported | 002.006.000 | Not reported | Not reported | Not reported |
| Cpe | ecostruxure_panel_server_pas800v2_firmware | cpe | Not reported | 002.006.000 | Not reported | Not reported | Not reported |
| Cpe | ecostruxure_panel_server_pas400_firmware | cpe | Not reported | 002.006.000 | Not reported | NVD-CVE-2026-6866 | Not reported |
| Cpe | ecostruxure_panel_server_pas600_firmware | cpe | Not reported | 002.006.000 | Not reported | NVD-CVE-2026-6866 | Not reported |
| Cpe | ecostruxure_panel_server_pas600v2_firmware | cpe | Not reported | 002.006.000 | Not reported | NVD-CVE-2026-6866 | Not reported |
| Cpe | ecostruxure_panel_server_pas800_firmware | cpe | Not reported | 002.006.000 | Not reported | NVD-CVE-2026-6866 | Not reported |
| Cpe | ecostruxure_panel_server_pas800v2_firmware | cpe | Not reported | 002.006.000 | Not reported | NVD-CVE-2026-6866 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [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]
- [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.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-6866]
[CISA cybersecurity advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]