Improper authentication in Schneider Electric Wiser Smart
Priority MEDIUM 40CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
A CWE-287: Improper Authentication vulnerability exists that could allow an attacker to take over the admin account when an attacker hijacks a session. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)
Why it matters now
EPSS 0.01003 63rd percentileScored 2026-11-07
Fix Fixed Wiser Smart (Schneider Electric): 4.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | Wiser Smart | EER21000 to before 4.5; EER21001 to before 4.5 | 4.5 | Patch available | CNA |
- Wiser Smart VendorSchneider Electric Affected EER21000 to before 4.5; EER21001 to before 4.5 Fixed in 4.5 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:wiser_smart_eer21000_firmware:*:*:*:*:*:*:*:* | up to 4.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:wiser_smart_eer21000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:wiser_smart_eer21001_firmware:*:*:*:*:*:*:*:* | up to 4.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:wiser_smart_eer21001:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:wiser_smart_eer21000_firmware:*:*:*:*:*:*:*:* Versions up to 4.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:wiser_smart_eer21000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:wiser_smart_eer21001_firmware:*:*:*:*:*:*:*:* Versions up to 4.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:wiser_smart_eer21001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Remediation
- Fix · CNA Wiser Smart (Schneider Electric) Fixed in 4.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Schneider Electric Wiser Smart 4.5
6 records Highest priority Priority MEDIUM 3 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2022-12491 Missing brute-force protection in Schneider Electric Wiser SmartPriority MEDIUM 44
- TI-2022-12490 Hard-coded credentials in Schneider Electric Wiser SmartPriority MEDIUM 44
- TI-2022-12492 A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could…Priority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2022-30238
- 2026-10-03 Alias added: GHSA-q5fq-xpcr-pwv8
References
More Schneider Electric Wiser Smart Eer21000 Firmware vulnerabilities
- TI-2022-12491 Missing brute-force protection in Schneider Electric Wiser Smart CVSS 3.1CRITICAL 9.8
- TI-2022-12490 Hard-coded credentials in Schneider Electric Wiser Smart CVSS 3.1CRITICAL 9.8
- TI-2022-12492 A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could… CVSS 3.1HIGH 8.2
- TI-2022-12493 A CWE-311: Missing Encryption of Sensitive Data vulnerability exists that could allow… CVSS 3.1HIGH 8.2
- TI-2022-12489 Improper input validation in Schneider Electric Wiser Smart CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-30238 · CVE Program
- CVE-2022-30238 · NVD
- FIRST EPSS
- GHSA-q5fq-xpcr-pwv8 · GitHub Advisory Database · CC BY 4.0
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