159 matches found
CVE-2026-16316: Improper Input Validation
OMICRON StationGuard 4.00 contains an improper input validation vulnerability in its IEC 61850 Sampled Values SV frame processing. A specially crafted SV frame can cause the affected process to terminate, disrupting alert processing for Sampled Values traffic. The vulnerability does not affect...
PT-2026-68491
Name of the Vulnerable Software and Affected Versions OMICRON StationGuard version 4.00 Description Improper input validation occurs during the processing of IEC 61850 Sampled Values SV frames. A specially crafted SV frame can cause the responsible process to terminate, which disrupts the...
CVE-2026-52134
An issue in the parseGoosePayload() function (/goose/goose_receiver.c ) of libiec61850 v1.6 allows an attacker to bypass authentication via a captured GOOSE frame. The software fails to adequately reject replayed or stale GOOSE messages before updating the subscriber-visible state and invoking re...
CVE-2026-66720
The GOOSE subscriber component improperly validates the UTC timestamp field in unauthenticated IEC 61850 GOOSE EtherType 0x88B8 Layer-2 multicast messages. A specially crafted GOOSE frame containing an undersized timestamp field can trigger a heap out-of-bounds read during message processing,...
CVE-2026-66720: Out-of-bounds Read
The GOOSE subscriber component improperly validates the UTC timestamp field in unauthenticated IEC 61850 GOOSE EtherType 0x88B8 Layer-2 multicast messages. A specially crafted GOOSE frame containing an undersized timestamp field can trigger a heap out-of-bounds read during message processing,...
libiec61850:fuzz_pres_userdata: Heap-buffer-overflow in parseNormalModeParameters
Project: https://github.com/mz-automation/libiec61850.git Detailed Report: https://oss-fuzz.com/testcase?key=5364411536310272 Project: libiec61850 Fuzzing Engine: libFuzzer Fuzz Target: fuzzpresuserdata Job Type: libfuzzerasanlibiec61850 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1...
Hitachi Energy RTU500 NULL Pointer Dereference (CVE-2026-32778)
libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier out-of-memory condition, causing Denial of Service impact. Product is only affected if IEC 61850 functionality is configured. This plugin only works with Tenable.ot. Please visit...
Hitachi Energy RTU500 NULL Pointer Dereference (CVE-2026-24515)
In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data, causing Denial of Service impact. Product is only affected if IEC 61850 functionality is configured. This plugin only works with Tenable.ot. Please visit...
Hitachi Energy RTU500 Infinite Loop (CVE-2026-32777)
libexpat before 2.7.5 allows an infinite loop while parsing DTD content, causing Denial of Service impact. Product is only affected if IEC 61850 functionality is configured. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...
Hitachi Energy RTU500 NULL Pointer Dereference (CVE-2026-32776)
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content, causing Denial of Service impact. Product is only affected if IEC 61850 functionality is configured. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-...
CVE-2025-3756
A vulnerability exists in the command handling of the IEC 61850 communication stack included in the product revisions listed as affected in this CVE. An attacker with access to IEC 61850 networks could exploit the vulnera bility by using a specially crafted 61850 packet, forcing the communication...
CVE-2025-3756: Improper Validation of Specified Quantity in Input
A vulnerability exists in the command handling of the IEC 61850 communication stack included in the product revisions listed as affected in this CVE. An attacker with access to IEC 61850 networks could exploit the vulnera bility by using a specially crafted 61850 packet, forcing the communication...
Hitachi Energy RTU500 Product Allocation of Resources Without Limits or Throttling (CVE-2025-59375)
libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing. Product is only affected if IEC61850 functionality is configured. This plugin only works with Tenable.ot. Please visit...
EUVD-2021-13961
Malware in sbrugna...
EUVD-2018-16644
Malware in sbrugna...
EUVD-2024-54517
Malicious code in bioql PyPI...
EUVD-2022-42738
Malicious code in bioql PyPI...
EUVD-2025-19002
Malicious code in bioql PyPI...