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CWE-431

2 CVEs • Abstraction: Base

Missing Handler

A handler is not available or implemented.

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CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2024-4775
1Mozilla
1Firefox
Jun 17, 2026
May 14, 2024
N/A· v4
5.9 MEDIUM· v3
N/A· v2
An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profi...Show more
An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 126.Show less
CVE-2021-40334
1Hitachienergy
2Fox615 Firmware
Xcm20 Firmware
Jun 17, 2026
Dec 2, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Missing Handler vulnerability in the proprietary management protocol (port TCP 5558) of Hitachi Energy FOX61x, XCM20 allows an attacker that exploits the vulnerability by activating SSH on port TCP 5558 to cause disrupti...Show more
Missing Handler vulnerability in the proprietary management protocol (port TCP 5558) of Hitachi Energy FOX61x, XCM20 allows an attacker that exploits the vulnerability by activating SSH on port TCP 5558 to cause disruption to the NMS and NE communication. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.Show less