Cyber Resilience

CVE-2023-1150

Wago 750-363\/040-000 Firmware ≤ fw11

Published
26 June 2023
Modified
21 November 2024
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0093 58th percentile
Risk Priority 59 floored blend · peak EPSS

Summary

CVE-2023-1150 is a high-severity Missing Release of Resource after Effective Lifetime (CWE-772) vulnerability in Wago 750-363\/040-000 Firmware. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Endpoint Denial of Service (T1499); ranked in the top 42% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1499 Endpoint Denial of Service Impact
Adversaries may perform Endpoint Denial of Service (DoS) attacks to degrade or block the availability of services to users.
T1499.002 Service Exhaustion Flood Impact
Adversaries may target the different network services provided by systems to conduct a denial of service (DoS).
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-54983Shared CWE-772
CVE-2026-43314Shared CWE-772
CVE-2023-47124Shared CWE-772
CVE-2026-21874Shared CWE-772
CVE-2025-22891Shared CWE-772
CVE-2026-40209Shared CWE-772
CVE-2026-23299Shared CWE-772
CVE-2023-36533Shared CWE-772
CVE-2026-53251Shared CWE-772
CVE-2025-24120Shared CWE-772

Affected Assets

wago
750-363\/040-000 firmware
≤ fw11
wago
750-362\/040-000 firmware
≤ fw11
wago
750-362\/000-001 firmware
≤ fw11
wago
750-891 firmware
≤ fw11
wago
750-365\/040-010 firmware
≤ fw11
wago
750-364\/040-010 firmware
≤ fw11
wago
750-362 firmware
≤ fw11
wago
750-363 firmware
≤ fw11
wago
750-823 firmware
≤ fw11
wago
750-832 firmware
≤ fw11
+8 more product configuration(s) — see NVD for full list

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-772

Ensures network resources are released once the session ends or becomes inactive, closing the window for missing-release weaknesses.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.AM-08 mostly match
prevents

Lifecycle management explicitly requires handling resources through end-of-life including release.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly prevent missing resource-release defects during development.

DE.CM-09 partial match
prevents

Runtime monitoring may surface resource-exhaustion symptoms but does not address release logic.

PR.IR-04 partial match
prevents

Capacity monitoring can detect exhaustion caused by unreleased resources but does not prevent the root defect.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

degrades

Explicit information-deletion requirements directly address timely release of resources after use.

prevents

Secure-SDLC practices include resource-management reviews, yet the control covers the entire lifecycle, not just this weakness.

prevents

Secure-coding rules can mandate explicit resource-release patterns, but the control is broader than this single weakness.

detects

Change-management processes may catch missing de-allocation during reviews, but the control itself does not target resource lifetime.

none

Configuration baselines can enforce resource limits or timeouts, indirectly reducing exposure to leaks.

References