All news with #privilege escalation tag

⚠️ Inductive Automation Ignition contains a Python scripting vulnerability (CVE-2025-13911) that can allow direct SYSTEM-level code execution on Windows hosts running the Ignition Gateway. The issue stems from insufficient controls on which Python libraries and scripts can be imported and executed, and the Ignition service account running with excessive SYSTEM privileges. A malicious project uploaded by an authenticated administrator can execute bind shells or similar payloads with Gateway process privileges. Inductive Automation identifies affected releases as 8.1.x and 8.3.x and provides mitigations on its Trust Portal; CISA rates the flaw CVSS 3.1 6.4 and recommends network segmentation and reduced exposure.

⚠ SonicWall released patches addressing CVE-2025-40602 (CVSS 6.6), a local privilege escalation in the Secure Mobile Access (SMA) 100 Appliance Management Console caused by insufficient authorization. Affected firmware builds prior to 12.4.3-03245 and 12.5.0-02283 have updates available to remediate the issue. SonicWall said the flaw has been actively exploited and has been observed chained with CVE-2025-23006 to achieve unauthenticated remote code execution with root privileges; users should apply fixes immediately.

⚠️ SonicWall warns of a medium-severity local privilege escalation in the SonicWall SMA1000 Appliance Management Console (CVE-2025-40602), reported by Google Threat Intelligence researchers Clément Lecigne and Zander Work. The vendor says this LPE was chained in active zero-day attacks with a critical pre-auth deserialization bug (CVE-2025-23006) to execute OS commands and escalate to root. Administrators should apply the vendor hotfix and firmware updates immediately.

🔓 A critical arbitrary file upload vulnerability in the Motors WordPress theme could let low-privileged, logged-in users install and activate plugins, enabling remote code execution and full site takeover. The flaw, tracked as CVE-2025-64374, affects versions 5.6.81 and earlier and was discovered by Denver Jackson of the Patchstack Alliance community. The issue stems from an AJAX handler that relies on a nonce for validation but lacks a proper permission check, allowing Subscriber-level users to supply arbitrary plugin URLs. The vendor released a fix in version 5.6.82 on 3 November; site owners should update immediately to mitigate the risk.

⚠️ The JumpCloud Remote Assist for Windows agent contains a critical local privilege escalation vulnerability (CVE-2025-34352) that can be exploited during uninstall or update flows. The uninstaller runs with NT AUTHORITY\SYSTEM and performs file operations in a user-writable %TEMP% subdirectory without validating or securing the path. Attackers with a local foothold can abuse link-following techniques (mount points and symlinks) to overwrite or delete protected files, yielding full system compromise or denial-of-service. Systems running Remote Assist before version 0.317.0 should be updated immediately.

⚠️ Security researchers have identified a critical vulnerability (CVE-2025-34352) in the JumpCloud Remote Assist Windows agent that allows low-privileged local users to escalate to NT AUTHORITY\SYSTEM or trigger denial-of-service during uninstallation. The root cause is unsafe file operations in user-writable directories (notably %TEMP%), enabling link-following attacks that redirect privileged actions. XM Cyber reported the issue and JumpCloud has released version 0.317.0 to address it — administrators should update affected endpoints immediately.

🔒 ACROS Security's 0Patch team has published free, unofficial micropatches for a newly discovered Windows RasMan zero-day that can crash the Remote Access Connection Manager (RasMan) service. The defect, found while investigating CVE-2025-59230, triggers a null-pointer read when RasMan mishandles circular linked lists and can be combined with an elevation-of-privilege bug to enable code execution. 0Patch provides an agent that applies the micropatch automatically across affected Windows versions until Microsoft issues an official fix, typically without requiring a restart.

🔓 Researchers at KU Leuven built a $50 DDR4 interposer that subverts confidential computing protections such as Intel SGX and AMD SEV, demonstrated at Black Hat Europe. The runtime attack, called Battering RAM, manipulates memory address mapping to gain arbitrary plaintext read/write and extract SGX provisioning keys, circumventing recent boot-time mitigations. The team warns that compromised memory modules in the supply chain could enable persistent backdoors on vulnerable cloud VMs.

⚠️ CISA warns of a DLL hijacking (Uncontrolled Search Path Element, CWE-427) in AJAT Panoramic Dental Imaging Software from Varex Imaging (CVE-2024-22774). Versions prior to 6.6.1.490 may allow a local, low-complexity exploit that lets a standard user escalate to NT AUTHORITY\SYSTEM. Varex has released a patch; administrators should run AJAT_DENTAL_IMAGING_9.4.55.9888.exe on affected workstations and contact the vendor for assistance.

⚠️ The PCI Special Interest Group (PCI-SIG) disclosed three vulnerabilities in the PCIe Integrity and Data Encryption (IDE) ECN that affect PCIe Base Specification Revision 5.0 and later, potentially allowing reordering, completion timeout redirection, and delayed posted redirection of encrypted PCIe traffic. The issues, tracked as CVE-2025-9612, CVE-2025-9613, and CVE-2025-9614, could permit information disclosure, privilege escalation, or denial of service if an attacker gains local or low-level access. Intel and AMD products are listed as affected; vendors should provide firmware updates and users must apply patches and follow PCIe 6.0 Erratum #1 guidance.

🛡️ Microsoft released December 2025 patches addressing 56 Windows vulnerabilities, three rated Critical and 53 Important. The update fixes 29 privilege-escalation flaws, 18 remote code execution bugs and other defects, and includes two zero-days and one actively exploited use-after-free (CVE-2025-62221) in the Cloud Files Mini Filter Driver. Administrators are urged to prioritize the KEV-listed fix and follow vendor guidance for mitigation and monitoring.

🛡️ Microsoft released its final Patch Tuesday of 2025, addressing 56 vulnerabilities including one actively exploited zero-day, CVE-2025-62221, and two publicly disclosed bugs. The zero-day is a privilege escalation in the Windows Cloud Files Mini Filter Driver, a core component used by cloud sync services such as OneDrive. Three flaws received Microsoft’s Critical rating, including two Office bugs exploitable via Outlook’s Preview Pane. Administrators should prioritize updates for the flagged privilege escalation issues and apply patches promptly.

🔐 Cisco Talos reported a novel Bring Your Own Vulnerable Driver (BYOVD) loader used to disable endpoint security and deliver DeadLock ransomware. The attacker exploited a Baidu Antivirus driver vulnerability (CVE-2024-51324) via a loader named EDRGay.exe and driver DriverGay.sys to terminate EDR processes at kernel level. A PowerShell payload bypassed UAC, disabled Windows Defender, stopped backup and database services, and removed all volume shadow copies. DeadLock uses a custom timing-based stream cipher and extensive kill and exclusion lists to encrypt files while avoiding system corruption.

⚠️ A critical privilege-escalation vulnerability (CVE-2025-8489) in the King Addons for Elementor plugin is being actively exploited to create administrative accounts during registration. Attacks began on October 31, a day after public disclosure, and Wordfence reports blocking more than 48,400 exploit attempts. Site owners should upgrade to King Addons 51.1.35 immediately and check logs for suspicious IPs and unexpected admin accounts.

⚠️ A critical privilege-escalation vulnerability in the King Addons plugin for Elementor (CVE-2025-8489, CVSS 9.8) is being actively exploited to create administrative accounts. The flaw stems from an insecure handle_register_ajax() implementation that permits unauthenticated users to specify the administrator role during registration via the "/wp-admin/admin-ajax.php" endpoint. A patch is available in version 51.1.35 (released September 25, 2025); administrators should update immediately and audit for unauthorized admin users.

🔒 Ashlar-Vellum has released updates addressing two vulnerabilities—an Out-of-Bounds Write (CVE-2025-65084) and a Heap-based Buffer Overflow (CVE-2025-65085)—affecting Cobalt, Xenon, Argon, Lithium, and Cobalt Share up to version 12.6.1204.207. Both flaws could allow local attackers to disclose information or execute arbitrary code; vendor updates to 12.6.1204.208 or later are available. CISA assigns a CVSS v4 base score of 8.4, notes low attack complexity, and reports no known public exploitation; these issues are not remotely exploitable.

⚠️ Grafana Labs has disclosed a maximum-severity vulnerability (CVE-2025-41115) in Grafana Enterprise that can allow new SCIM-provisioned users to be treated as administrators or used for privilege escalation. The flaw is only exploitable when SCIM provisioning is enabled and both the 'enableSCIM' feature flag and 'user_sync_enabled' option are true, because numeric SCIM externalId values were mapped directly to internal user.uid values. Affected self-managed Enterprise releases include 12.0.0 through 12.2.1; administrators should upgrade to a patched release (12.3.0, 12.2.1, 12.1.3, or 12.0.6) or disable SCIM. Grafana Cloud and managed services have already received patches.

🔒 Grafana has released security updates to address a maximum-severity flaw (CVE-2025-41115) in its SCIM provisioning component that can enable user impersonation or privilege escalation under specific configurations. The issue allows a malicious or compromised SCIM client to provision a user with a numeric externalId that may be mapped to an internal user ID. It affects Grafana Enterprise 12.0.0–12.2.1 and was fixed in 12.0.6+security-01, 12.1.3+security-01, 12.2.1+security-01 and 12.3.0. Grafana discovered the bug during an audit on November 4, 2025 and urges immediate patching.

⚠️ Festo disclosed a hidden test‑mode vulnerability in the MSE6 product family that could be abused by a remote, authenticated low‑privileged attacker. The issue, tracked as CVE-2023-3634, carries a CVSS v3.1 score of 8.8 and may permit complete loss of confidentiality, integrity, and availability. Festo plans documentation updates in the next product release; CISA recommends isolating devices, minimizing network exposure, and using firewalls and secured VPNs as mitigations.

🔒 Siemens disclosed multiple vulnerabilities in Spectrum Power 4 that allow privilege escalation and remote command execution in affected versions prior to V4.70 SP12 Update 2. Several issues carry high severity ratings (CVSS v4 up to 8.7) and include weaknesses such as incorrect privilege and permission assignments (CWE-266, CWE-732), incorrect use of privileged APIs (CWE-648), and inclusion of untrusted control-sphere functionality (CWE-829). Siemens recommends updating to V4.70 SP12 Update 2 and limiting network exposure; CISA reiterates defensive best practices.