Severity by source
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
Primary rating from Vendor (schneider) · only source for this CVE.
CVSS VectorVendor: 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/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
Lifecycle Timeline
3DescriptionCVE.org
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.
AnalysisAI
Schneider Electric EcoStruxure Panel Server can revert credentials to insecure default values under rare circumstances, allowing remote unauthenticated attackers to gain unauthorized access using known factory credentials. This CWE-1188 vulnerability enables complete confidential information disclosure (CVSS 8.2 High). …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the EcoStruxure Panel Server to enter a rare operational state where credentials revert to factory defaults - specific triggers not disclosed in available data but may include firmware updates, configuration resets, power events, or software errors. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk assessment reveals moderate-to-high priority despite 8.2 CVSS score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An external attacker continuously monitors a building automation network hosting EcoStruxure Panel Server instances, periodically probing with known Schneider Electric factory-default credentials. During a rare system event triggering credential reversion (specific trigger conditions undisclosed by vendor), the Panel Server momentarily accepts default credentials. … |
| Remediation | Upgrade to the patched version specified in Schneider Electric Security Notification SEVD-2026-132-04 available at 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. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all EcoStruxure Panel Server instances in operational environments and document current firmware versions; isolate affected systems from external network access if possible pending remediation. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
Same technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-29484
GHSA-rp4q-4mm5-p2vx