Authentication bypass by capture-replay in Schneider Electric SmartConnect
Priority MEDIUM 56CWE-294Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-294.
Summary
A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause an unauthenticated connection to the UPS when a malformed connection is sent. Affected Product: SmartConnect Family: SMT Series (SMT Series ID=1015: UPS 04.5 and prior), SMC Series (SMC Series ID=1018: UPS 04.2 and prior), SMTL Series (SMTL Series ID=1026: UPS 02.9 and prior), SCL Series (SCL Series ID=1029: UPS 02.5 and prior / SCL Series ID=1030: UPS 02.5 and prior / SCL Series ID=1036: UPS 02.5 and prior / SCL Series ID=1037: UPS 03.1 and prior), SMX Series (SMX Series ID=1031: UPS 03.1 and prior)
Why it matters now
EPSS 0.12486 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 | SmartConnect | SMT Series; SMC Series; SMTL Series; SCL Series; SMX Series | — | No fix listed | CNA |
- SmartConnect VendorSchneider Electric Affected SMT Series; SMC Series; SMTL Series; SCL Series; SMX Series Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:smt_series_1015_ups_firmware:*:*:*:*:*:*:*:* | up to 04.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:smt_series_1015_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:smc_series_1018_ups_firmware:*:*:*:*:*:*:*:* | up to 04.2 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:smc_series_1018_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:smtl_series_1026_ups_firmware:*:*:*:*:*:*:*:* | up to 02.9 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:smtl_series_1026_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:scl_series_1029_ups_firmware:*:*:*:*:*:*:*:* | up to 02.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:scl_series_1029_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:scl_series_1030_ups_firmware:*:*:*:*:*:*:*:* | up to 02.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:scl_series_1030_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:smt_series_1015_ups_firmware:*:*:*:*:*:*:*:* Versions up to 04.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:smt_series_1015_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:smc_series_1018_ups_firmware:*:*:*:*:*:*:*:* Versions up to 04.2 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:smc_series_1018_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:smtl_series_1026_ups_firmware:*:*:*:*:*:*:*:* Versions up to 02.9 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:smtl_series_1026_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:scl_series_1029_ups_firmware:*:*:*:*:*:*:*:* Versions up to 02.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:scl_series_1029_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:scl_series_1030_ups_firmware:*:*:*:*:*:*:*:* Versions up to 02.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:scl_series_1030_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:scl_series_1036_ups_firmware:*:*:*:*:*:*:*:* | up to 02.5 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:scl_series_1036_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:scl_series_1037_ups_firmware:*:*:*:*:*:*:*:* | up to 03.1 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:scl_series_1037_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:smx_series_1031_ups_firmware:*:*:*:*:*:*:*:* | up to 03.1 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:smx_series_1031_ups:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:scl_series_1036_ups_firmware:*:*:*:*:*:*:*:* Versions up to 02.5 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:scl_series_1036_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:scl_series_1037_ups_firmware:*:*:*:*:*:*:*:* Versions up to 03.1 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:scl_series_1037_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:smx_series_1031_ups_firmware:*:*:*:*:*:*:*:* Versions up to 03.1 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:smx_series_1031_ups:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22806
- 2026-10-03 Alias added: GHSA-hjcg-4h7x-vmj6
References
More Schneider Electric Scl Series 1029 Ups Firmware vulnerabilities
- TI-2022-07049 Buffer overflow in Schneider Electric SmartConnect CVSS 3.1CRITICAL 9.8
- TI-2022-00629 Improper authentication in Schneider Electric APC Smart-UPS CVSS 3.1CRITICAL 9.1
Sources
- CVE-2022-22806 · CVE Program
- CVE-2022-22806 · NVD
- FIRST EPSS
- GHSA-hjcg-4h7x-vmj6 · 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