Improper signature verification in Schneider Electric EcoStruxure Operator Terminal Expert
Priority LOW 35CWE-347Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-347.
Summary
A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in the SGIUtility component that allows adversaries with local user privileges to load a malicious DLL which could result in execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00122 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | EcoStruxure Operator Terminal Expert | V3.3 – Hotfix 1 | — | No fix listed | CNA |
| Schneider Electric | Pro-face BLUE | V3.3 – Hotfix 1 | — | No fix listed | CNA |
- EcoStruxure Operator Terminal Expert VendorSchneider Electric Affected V3.3 – Hotfix 1 Fixed in — No fix listed CNA
- Pro-face BLUE VendorSchneider Electric Affected V3.3 – Hotfix 1 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:*:*:*:*:*:*:*:* | before 3.3 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:3.3:-:*:*:*:*:*:* | 3.3 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:3.3:hotfix1:*:*:*:*:*:* | 3.3 hotfix1 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:pro-face_blue:*:*:*:*:*:*:*:* | before 3.3 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:pro-face_blue:3.3:-:*:*:*:*:*:* | 3.3 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:pro-face_blue:3.3:hotfix1:*:*:*:*:*:* | 3.3 hotfix1 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:*:*:*:*:*:*:*:* Versions before 3.3 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:3.3:-:*:*:*:*:*:* Versions 3.3 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:ecostruxure_operator_terminal_expert:3.3:hotfix1:*:*:*:*:*:* Versions 3.3 hotfix1 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:pro-face_blue:*:*:*:*:*:*:*:* Versions before 3.3 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:pro-face_blue:3.3:-:*:*:*:*:*:* Versions 3.3 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:pro-face_blue:3.3:hotfix1:*:*:*:*:*:* Versions 3.3 hotfix1 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-41669
- 2026-10-03 Alias added: GHSA-cvcq-mw35-q882
References
More Schneider Electric Ecostruxure Operator Terminal Expert vulnerabilities
- TI-2020-06020 Path traversal in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior CVSS 3.1CRITICAL 9.8
- TI-2020-17151 Improper input validation in EcoStruxure™ Operator Terminal Expert 3.1 Service Pack 1A… CVSS 3.1CRITICAL 9.8
- TI-2023-00994 Code injection in Schneider Electric EcoStruxure™ Operator Terminal Expert CVSS 3.1HIGH 7.8
- TI-2020-06017 Path traversal in EcoStruxure Operator Terminal Expert 3.1 Service Pack 1 and prior CVSS 3.1HIGH 7.8
- TI-2022-20066 SQL injection in Schneider Electric EcoStruxure Operator Terminal Expert CVSS 3.1HIGH 7.8
- TI-2022-20062 Path traversal in Schneider Electric EcoStruxure Operator Terminal Expert CVSS 3.1HIGH 7.8
Sources
- CVE-2022-41669 · CVE Program
- CVE-2022-41669 · NVD
- FIRST EPSS
- GHSA-cvcq-mw35-q882 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences