CVE-2026-25508 ESF-IDF Has Memory Safety Vulnerabilities in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, an out-of-bounds read vulnerability was reported in the BLE ATT Prepare Write handling of the BLE provisioning transport protocommble. The issue can be triggered by a remote B...

CVE-2026-25508 ESF-IDF Has Memory Safety Vulnerabilities in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, an out-of-bounds read vulnerability was reported in the BLE ATT Prepare Write handling of the BLE provisioning transport protocommble. The issue can be triggered by a remote B...

CVE-2026-25507

The CVE concerns ESF-IDF (Espressif IoT Development Framework) with a use-after-free in the BLE provisioning transport (protocomm_ble). Affected versions are 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6. When provisioning is stopped with keep_ble_on = true, internal protocomm_ble state and GATT metadata...

CVE-2026-25507 ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE provisioning transport protocommble layer. The issue can be triggered by a remote BLE client while the device is in...

CVE-2026-25507

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE provisioning transport protocommble layer. The issue can be triggered by a remote BLE client while the device is in...

Espressif ESP-IDF 缓冲区错误漏洞

Espressif ESP-IDF is an IoT development framework developed by Espressif, a Chinese company. Versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6 of Espressif ESP-IDF contain buffer error vulnerabilities. These vulnerabilities stem from issues with out-of-bounds read operations during the BLE ATT Prepa...

CERT Polska Details Coordinated Cyber Attacks on 30+ Wind and Solar Farms

CERT Polska, the Polish computer emergency response team, revealed that coordinated cyber attacks targeted more than 30 wind and photovoltaic farms, a private company from the manufacturing sector, and a large combined heat and power plant CHP supplying heat to almost half a million customers in...

CERT.pl Energy Sector Incident 29 December

This is the official report from CERT.pl on the coordinated attacks against Poland's energy sector. These events affected both information systems IT and physical industrial equipment OT, which is rarely observed in attacks reported publicly to date...

Survey of 100+ Energy Systems Reveals Critical OT Cybersecurity Gaps

A study by OMICRON has revealed widespread cybersecurity gaps in the operational technology OT networks of substations, power plants, and control centers worldwide. Drawing on data from more than 100 installations, the analysis highlights recurring technical, organizational, and functional issues...

Russia-Aligned ELECTRUM Tied to December 2025 Cyber Attack on Polish Power Grid

The "coordinated" cyber attack targeting multiple sites across the Polish power grid has been attributed with medium confidence to a Russian state-sponsored hacking crew known as ELECTRUM. Operational technology OT cybersecurity company Dragos, in a new intelligence brief published Tuesday,...

CVE-2025-7740

CVE-2025-7740 describes a default credentials vulnerability in Hitachi Energy SuprOS product. An authenticated local attacker could abuse an admin account created during deployment to gain elevated access. Affected component is SuprOS; CVSSv4.0 vector indicates LOCAL attack with HIGH impact on co...

CVE-2025-7740 Use of default credentials vulnerability in Hitachi Energy SuprOS product

Default credentials vulnerability exists in SuprOS product. If exploited, this could allow an authenticated local attacker to use an admin account created during product deployment...

CVE-2025-7740 Use of default credentials vulnerability in Hitachi Energy SuprOS product

Default credentials vulnerability exists in SuprOS product. If exploited, this could allow an authenticated local attacker to use an admin account created during product deployment...

Hitachi Energy XMC20

SUMMARY Hitachi Energy is aware of a vulnerability that affects XMC20 product versions listed in this document. Successful exploitation of this vulnerability can lead to forgery attacks potentially causing impact on confidentiality, integrity and availability for the product. Please refer to the...

Hitachi Energy SuprOS

SUMMARY Hitachi Energy is aware of a vulnerability that affects the SuprOS product versions listed in this document. An attacker successfully exploiting this vulnerability can cause confidentiality, integrity and availability impacts. Please refer to the Recommended Immediate Actions for...

PT-2026-4870

Vulnerability in Ralim IronOS source/Core/BSP/Pinecilv2/bl mcu sdk/components/ble/ble stack/common/tinycrypt/source modules. This vulnerability is associated with program files ecc dsa.C. This issue affects IronOS: before v2.23-rc3...

Microsoft Flags Multi-Stage AitM Phishing and BEC Attacks Targeting Energy Firms

Microsoft has warned of a multi‑stage adversary‑in‑the‑middle AitM phishing and business email compromise BEC campaign targeting multiple organizations in the energy sector. "The campaign abused SharePoint file‑sharing services to deliver phishing payloads and relied on inbox rule creation to...

CVE-2025-69821

An issue in Beat XP VEGA Smartwatch Firmware Version - RB303ATV006229 allows an attacker to cause a denial of service via the BLE connection...

Resurgence of a multi‑stage AiTM phishing and BEC campaign abusing SharePoint

Microsoft Defender Researchers uncovered a multi‑stage adversary‑in‑the‑middle AiTM phishing and business email compromise BEC campaign targeting multiple organizations in the energy sector, resulting in the compromise of various user accounts. The campaign abused SharePoint file‑sharing services...

Resurgence of a multi‑stage AiTM phishing and BEC campaign abusing SharePoint

Microsoft Defender Researchers uncovered a multi‑stage adversary‑in‑the‑middle AiTM phishing and business email compromise BEC campaign targeting multiple organizations in the energy sector, resulting in the compromise of various user accounts. The campaign abused SharePoint file‑sharing services...