Missing brute-force protection in Schneider Electric NetBotz 4 - 355/450/455/550/570
Priority MEDIUM 40CWE-307Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-307.
Summary
A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could cause account takeover when a brute force attack is performed on the account. Affected Products: NetBotz 4 - 355/450/455/550/570 (V4.7.0 and prior)
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0063 50th 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
- Yes
- Technical impact
- Partial
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 | NetBotz 4 - 355/450/455/550/570 | up to V4.7.0 | — | No fix listed | CNA |
- NetBotz 4 - 355/450/455/550/570 VendorSchneider Electric Affected up to V4.7.0 Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:netbotz_355_firmware:*:*:*:*:*:*:*:* | 4.0.0 – 4.7.0 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:netbotz_355:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:netbotz_450_firmware:*:*:*:*:*:*:*:* | 4.0.0 – 4.7.0 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:netbotz_450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:netbotz_455_firmware:*:*:*:*:*:*:*:* | 4.0.0 – 4.7.0 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:netbotz_455:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:netbotz_550_firmware:*:*:*:*:*:*:*:* | 4.0.0 – 4.7.0 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:netbotz_550:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:o:schneider-electric:netbotz_570_firmware:*:*:*:*:*:*:*:* | 4.0.0 – 4.7.0 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:netbotz_570:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:netbotz_355_firmware:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.7.0 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:netbotz_355:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:netbotz_450_firmware:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.7.0 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:netbotz_450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:netbotz_455_firmware:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.7.0 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:netbotz_455:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:netbotz_550_firmware:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.7.0 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:netbotz_550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:o:schneider-electric:netbotz_570_firmware:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.7.0 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:netbotz_570:-:*:*:*:*:*:*:* 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-2022-43377
- 2026-10-03 Alias added: GHSA-j893-r6jv-55xv
- 2026-10-28 EPSS moved to the 50th–90th percentile
More Schneider Electric Netbotz 355 Firmware vulnerabilities
- TI-2022-21180 Cross-site scripting in Schneider Electric NetBotz 4 - 355/450/455/550/570 CVSS 3.1HIGH 7.6
- TI-2022-21182 Clickjacking in Schneider Electric NetBotz 4 - 355/450/455/550/570 CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-43377 · CVE Program
- CVE-2022-43377 · NVD
- FIRST EPSS
- GHSA-j893-r6jv-55xv · 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