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Insights and research from our global cybersecurity team.

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Enumerating System Management Interrupts

System Management Interrupts (SMI) provide a mechanism for entering System Management Mode (SMM) which primarily implements platform-specific functions related to power management. SMM is a privileged execution mode with access to the complete physical memory of the system, and to which the operating system has no visibility. This makes the code running in SMM an […]


Ivanti Zero Day – Threat Actors observed leveraging CVE-2021-42278 and CVE-2021-42287 for quick privilege escalation to Domain Admin 

Authors: David Brown and Mungomba Mulenga TL;dr NCC Group has observed what we believe to be the attempted exploitation of CVE-2021-42278 and CVE-2021-42287 as a means of privilege escalation, following the successful compromise of an Ivanti Secure Connect VPN using the following zero-day vulnerabilities reported by Volexity1 on 10/01/2024: By combining these vulnerabilities threat actors […]


The Spelling Police: Searching for Malicious HTTP Servers by Identifying Typos in HTTP Responses

At Fox-IT (part of NCC Group) identifying servers that host nefarious activities is a critical aspect of our threat intelligence. One approach involves looking for anomalies in responses of HTTP servers. Sometimes cybercriminals that host malicious servers employ tactics that involve mimicking the responses of legitimate software to evade detection. However, a common pitfall of […]


Medical Devices: A Hardware Security Perspective

Medical device security is gaining more attention for several reasons. The conversation often gets connected to device safety, that is, the degree to which the risk of patient harm is limited by preventing or controlling for device malfunction. Device security expands the scope of safety by supposing a malicious attacker is causing or exploiting the […]


Building WiMap the Wi-Fi Mapping Drone

We’ve published a whitepaper about how we built WiMap, which is a Wi-Fi mapping drone.  The paper includes details of the methods used to create, from parts, a hexacopter capable of being controlled over 3/4G and equipped to perform wireless and infrastructure assessments. We’d love to hear your feedback via the comments section or via […]


Fuzzing the Easy Way Using Zulu (1)

Andy Davis, NCC Group’s Research Director presented Fuzzing the Easy Way Using Zulu at the 2014 Nullcon conference in Goa, India. The presentation describes how Zulu has been successfully used to discover high profile bugs and details the motivations for developing the tool. Download our slides


Exploiting CVE-2014-0282

This whitepaper details the vulnerability and examines some of the concepts needed for browser exploitation before describing how to construct a working exploit that exits gracefully. Download whitepaper Authored by Katy Winterborn


Exploiting CVE-2014-0282 (1)

This whitepaper details the vulnerability and examines some of the concepts needed for browser exploitation before describing how to construct a working exploit that exits gracefully. Download Whitepaper: Click to access cve-2014-0282.pdf Authored by Katy Winterborn


Technical Advisory: Command Injection

Vendor: KineticaVendor URL: https://www.kinetica.com/Versions affected: 7.0.9.2.20191118151947Systems Affected: AllAuthor: Gary Swales Gary.Swales@nccgroup.com Advisory URL / CVE Identifier: CVE-2020-8429Risk: High (Command Injection on the underlying operating system) Summary The Kinetica Admin web application version 7.0.9.2.20191118151947 did not properly sanitise the input for the function getLogs. This lack of sanitisation could be exploited to allow an authenticated attacker […]


Technical Advisory: Gaining root access on Sumpple S610 IP Camera via Telnet; and Unprotected client and server data transmission between Android and IOS clients

Vendor: SumppleVendor URL: http://www.sumpple.comVersions affected: S610 firmware 9063.SUMPPLE.7601 – 9067.SUMPPLE.7601 Sumpple IP Cam Android V1.1.33 – V1.11 IOS 1.51.5986 (Previous versions are also likely to be affected)Systems Affected: Sumpple S610 WiFi Wireless PTZ Outdoor Security Video Network IP Camera Summple IP Cam Android and IOS mobile application.Author: Sebastian Parker-Fitch (@scorpioitsec)Advisory URL / CVE Identifier: CVE-2019-12085, […]