VulnHub

The Cybersecurity and Infrastructure Security Agency (CISA) has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, signaling that they are actively being exploited by attackers. The vulnerabilities include CVE-2026-48908, which affects JoomShaper SP Page Builder, allowing unrestricted file uploads of dangerous types; CVE-2026-55255, an authorization bypass in Langflow; and CVE-2026-56290, which involves improper access control in Joomlack Page Builder. These vulnerabilities pose significant risks, particularly to federal agencies, as they can grant attackers total control over affected systems. CISA encourages all organizations to adopt a risk-based approach to vulnerability management, emphasizing the importance of addressing these high-risk vulnerabilities swiftly. Agencies are required to check for any compromise before applying patches as part of their remediation process.

Siemens has identified multiple vulnerabilities in its SINEC OS, particularly affecting the RUGGEDCOM RST2428P product. The issues stem from improper input validation, leading to potential allocation failures that could compromise system operations. Siemens has recommended users upgrade to version 4.0 or later to mitigate these risks. The vulnerabilities have been assigned CVE identifiers, indicating their recognition in the cybersecurity community. This situation is significant as it affects industrial control systems, which are critical for operational integrity and security.

CISA has added a new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, specifically CVE-2026-48282, which affects Adobe ColdFusion. This path traversal vulnerability allows attackers to gain unauthorized access and control over affected systems, posing significant risks, particularly to federal agencies. The Binding Operational Directive (BOD) 26-04 emphasizes the need for federal agencies to address high-risk vulnerabilities quickly, while also encouraging all organizations to adopt similar risk-based vulnerability management practices. CISA will continue to update the catalog as new vulnerabilities are identified, and organizations are urged to report any exploited vulnerabilities not currently listed. Rapid remediation is essential to mitigate potential exploitation risks.

Hydro-Québec's Le Circuit Electrique charging station backend has several critical vulnerabilities that could be exploited by attackers. These include improper access controls that allow unauthorized connections, insufficient restrictions on authentication attempts, and the ability to overload the system with multiple connections. If exploited, these vulnerabilities could lead to privilege escalation or denial-of-service attacks, affecting the operation of charging stations across Canada. Hydro-Québec has taken steps to mitigate these risks by disabling certain protocols and implementing stronger authentication measures. Users of these charging stations should remain vigilant and ensure their systems are updated to protect against potential exploitation.

Siemens Mendix Studio Pro has a significant security vulnerability that affects multiple versions of the software, specifically those before version 11.12. This flaw allows attackers to execute arbitrary code by tricking users into opening malicious project files during the build process. The affected versions include Mendix Studio Pro 10.11 through 10.24, as well as 11.0 through 11.9. Siemens has released updates to address this issue, urging users to upgrade to version 10.24.21 or later, or version 11.6.7 or later. This vulnerability poses a serious risk, particularly in critical sectors like manufacturing and energy, making timely updates essential to protect user systems from potential exploits.

Labcenter Electronics' Proteus 9 software has been found to have several critical vulnerabilities, including out-of-bounds write, stack-based buffer overflow, and use-after-free issues. These vulnerabilities could allow attackers to execute arbitrary code on affected installations, potentially compromising sensitive systems in various sectors like healthcare, energy, and defense. Specifically, version 9.1_SP4_Build_42914 is affected, and users are urged to upgrade to the latest version, 9.2 SPO, to protect against these risks. While there are currently no known public exploits actively targeting these vulnerabilities, the potential for abuse remains concerning. It’s crucial for organizations to apply the recommended updates and implement security measures to safeguard their systems.

Hitachi Energy has identified a buffer overflow vulnerability in specific versions of its e-mesh EMS product, which could lead to application outages and potential arbitrary code execution. The affected versions include e-mesh EMS 4.1.6, 4.4.2, and 4.7.0, which utilize NGINX versions 1.30.0 and below. Attackers could exploit this vulnerability by sending specially crafted HTTP requests under certain conditions, particularly if the system's Address Space Layout Randomization (ASLR) is disabled. Users are advised to apply a hotfix to update NGINX to version 1.30.2 or later and ensure ASLR is active. This vulnerability poses a significant risk to critical infrastructure sectors like energy, as it could lead to denial of service and operational disruptions.

Digi International has identified serious vulnerabilities in several of its products, including the PortServer TS, Digi One SP, and Digi One SP IA. These flaws could allow attackers to bypass authentication, access restricted resources, and even inject malicious scripts into the system. Specifically, CVE-2026-12352 enables unauthenticated users to gain unauthorized access, while CVE-2026-12948 allows authenticated administrators to execute scripts via the web management interface. Users of affected devices, particularly in critical sectors like manufacturing and transportation, are urged to upgrade to newer products or implement immediate security measures to mitigate risks. Failure to address these vulnerabilities could lead to significant security breaches.

Researchers have discovered a new method of attack that involves malicious websites using indirect prompt injections hidden in HTML to trick AI agents into making unauthorized cryptocurrency payments. This tactic specifically targets developers and cryptocurrency owners, potentially leading to significant financial losses. By embedding deceptive scripts within seemingly harmless web pages, attackers can manipulate AI tools to perform actions without the user's consent or knowledge. This issue raises concerns about the security of automated systems, particularly in the crypto space, where transactions can be irreversible. Users and developers need to be vigilant about the websites they visit and consider implementing additional security measures to protect against these types of attacks.

The report outlines the state of cybersecurity threats targeting industrial automation systems in the first quarter of 2026. It presents statistics on various types of threats, their sources, and the regions and industries most affected. Key findings indicate a rise in attacks on critical infrastructure, with specific vulnerabilities identified in operational technology systems. This trend poses significant risks to industries like manufacturing and energy, where disruptions can lead to safety hazards and financial losses. Companies operating in these sectors are urged to enhance their security measures to mitigate the growing number of cyber threats.

A group of hackers believed to be aligned with China is targeting universities in the U.S. and Canada, specifically their physics and engineering departments, using vulnerabilities in Roundcube webmail software. These attackers are exploiting critical security flaws, including CVE-2024-42009, which has a CVSS score of 9.3. This vulnerability allows them to steal user credentials from the affected systems, raising serious concerns about the security of sensitive academic information. The fact that these exploits are targeting educational institutions highlights the ongoing risk that cyber threats pose to the academic sector, which often holds valuable research and personal data. Universities need to ensure their software is up-to-date to protect against such attacks.

Researchers from Proofpoint have uncovered a campaign by a suspected Chinese espionage group targeting universities, specifically focusing on physics and engineering departments. The attackers are using an exploit chain involving Roundcube, an open-source webmail software, to gain access to sensitive information. This campaign is believed to still be active, which raises concerns for institutions that may be vulnerable to further intrusions. The implications of this breach could be significant, as universities often hold valuable research data and intellectual property. It's crucial for educational institutions to bolster their cybersecurity measures to protect against these types of targeted attacks.

Hackers are taking advantage of a serious vulnerability in Adobe ColdFusion, which has a maximum severity score of 10.0 on the CVSS scale, indicating it poses a significant risk. This flaw allows attackers to execute arbitrary code, potentially compromising systems and accessing sensitive data. Organizations using affected versions of ColdFusion should take immediate action to protect their environments. Adobe has not specified the exact versions impacted, but users of ColdFusion should assume they are at risk if they haven't updated. The fact that this vulnerability is actively being exploited makes it crucial for companies to apply any available patches and review their security measures.

BeyondTrust has alerted its customers to two serious security vulnerabilities in its Remote Support (RS) and Privileged Remote Access (PRA) software. These flaws could potentially allow attackers to bypass authentication, putting user systems at risk. Companies using this software need to act quickly to protect their networks from unauthorized access. The vulnerabilities affect a wide range of users who rely on BeyondTrust’s remote access solutions, making timely patching essential to maintaining security. BeyondTrust has advised all affected users to apply the necessary updates as soon as possible to mitigate any potential risks.