Cyber Resilience

CVE-2022-43376

High

Published: 18 April 2023

Published
18 April 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
EPSS Score 0.0054 68.1th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-43376 is a high-severity Cross-site Scripting (CWE-79) vulnerability in Schneider-Electric Netbotz 355 Firmware. Its CVSS base score is 7.6 (High).

Operationally, ranked in the top 31.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause code and session manipulation when malicious code is inserted into the browser. Affected Products: NetBotz 4 - 355/450/455/550/570 (V4.7.0 and prior)

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

schneider-electric
netbotz 355 firmware
4.0.0 — 4.7.0
schneider-electric
netbotz 450 firmware
4.0.0 — 4.7.0
schneider-electric
netbotz 455 firmware
4.0.0 — 4.7.0
schneider-electric
netbotz 550 firmware
4.0.0 — 4.7.0
schneider-electric
netbotz 570 firmware
4.0.0 — 4.7.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References