<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>X-Rite - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/vendors/x-rite/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata. Fed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Thu, 16 Jul 2026 11:18:47 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/vendors/x-rite/feed.xml" rel="self" type="application/rss+xml"/><item><title>Critical RCE Vulnerability in X-Rite MA-T6 Devices (CVE-2023-49900)</title><link>https://feed.craftedsignal.io/briefs/2026-07-cve-2023-49900-xrite-rce/</link><pubDate>Thu, 16 Jul 2026 11:18:47 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-07-cve-2023-49900-xrite-rce/</guid><description>An unauthenticated remote attacker can achieve critical remote code execution in X-Rite MA-T6 devices running versions prior to v2.33 due to improper input sanitization in the `SetParameter` command, allowing for OS command injection via CVE-2023-49900.</description><content:encoded><![CDATA[<p>A critical vulnerability, CVE-2023-49900, affecting X-Rite MA-T6 devices running firmware versions prior to v2.33 has been disclosed. This vulnerability allows an unauthenticated remote attacker to perform remote code execution (RCE) with a CVSS v3.1 score of 9.8. The root cause is improper neutralization of special elements used in an OS command (CWE-78), specifically in the <code>SetParameter</code> command. Attackers can inject arbitrary operating system commands due to a lack of proper input sanitization when processing user-supplied input. This vulnerability poses a significant risk as it permits complete compromise of the affected device, potentially leading to data manipulation, system disruption, or further network infiltration. Organizations utilizing X-Rite MA-T6 devices should prioritize patching or implementing mitigation strategies immediately to prevent exploitation.</p>
<h2 id="attack-chain">Attack Chain</h2>
<ol>
<li>An unauthenticated remote attacker identifies a vulnerable X-Rite MA-T6 device accessible over the network.</li>
<li>The attacker crafts a malicious <code>SetParameter</code> command containing specially engineered input that includes OS command injection payloads.</li>
<li>The crafted command is transmitted over the network to the vulnerable X-Rite MA-T6 device.</li>
<li>The device receives and processes the <code>SetParameter</code> command without adequately sanitizing the user-supplied input.</li>
<li>The injected operating system commands are executed by the device's underlying system with the privileges of the affected service.</li>
<li>The attacker gains remote code execution on the MA-T6 device, enabling unauthorized control, data access, or system alteration.</li>
<li>This full system compromise can lead to data exfiltration, device manipulation, or serve as a pivot point for further attacks within the internal network.</li>
</ol>
<h2 id="impact">Impact</h2>
<p>Successful exploitation of CVE-2023-49900 allows an unauthenticated attacker to achieve full remote code execution on the vulnerable X-Rite MA-T6 device. This can lead to complete compromise of the device, enabling the attacker to manipulate its functions, extract sensitive data it processes, or disrupt its operation. Given that these devices are typically used in industrial or quality control environments, the impact could extend to production downtime, compromised product quality, or even safety risks. There is no specific information on the number of victims or targeted sectors, but any organization using unpatched X-Rite MA-T6 devices is at risk.</p>
<h2 id="recommendation">Recommendation</h2>
<ul>
<li>Patch CVE-2023-49900 by upgrading X-Rite MA-T6 devices to v2.33 or later immediately.</li>
<li>Review network segmentation to ensure X-Rite MA-T6 devices are not directly exposed to the internet.</li>
<li>Monitor network traffic for unusual command execution patterns or unauthorized access attempts targeting X-Rite MA-T6 devices.</li>
</ul>
]]></content:encoded><category domain="severity">critical</category><category domain="type">advisory</category><category>rce</category><category>command-injection</category><category>os-command-injection</category><category>firmware</category><category>iot</category></item><item><title>X-Rite MA-T6 Remote Code Execution Vulnerability (CVE-2023-49899)</title><link>https://feed.craftedsignal.io/briefs/2026-07-cve-2023-49899-xrite-rce/</link><pubDate>Thu, 16 Jul 2026 11:17:55 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-07-cve-2023-49899-xrite-rce/</guid><description>An unauthenticated remote attacker can exploit CVE-2023-49899 in X-Rite MA-T6 devices (versions prior to v2.33) to achieve arbitrary command execution by bypassing origin verification, leading to full compromise of the device.</description><content:encoded><![CDATA[<p>CVE-2023-49899 is a critical vulnerability affecting X-Rite MA-T6 devices, specifically versions prior to v2.33. This flaw allows an unauthenticated remote attacker to execute arbitrary commands on the affected device. The root cause lies in the device's failure to correctly verify the origin of a communication channel, allowing malicious commands to be injected and executed without proper authentication or validation. This vulnerability has been assigned a CVSS v3.1 base score of 9.8 (Critical), highlighting its severe impact and ease of exploitation. Successful exploitation grants attackers complete control over the industrial device, posing significant risks to operational technology (OT) environments where these devices are deployed.</p>
<h2 id="attack-chain">Attack Chain</h2>
<ol>
<li>An unauthenticated remote attacker identifies an internet-exposed or network-accessible X-Rite MA-T6 device running a vulnerable firmware version (prior to v2.33).</li>
<li>The attacker analyzes the communication protocol used by the device and identifies the mechanism susceptible to origin verification bypass.</li>
<li>The attacker crafts a malicious communication packet or sequence designed to exploit the origin validation error (CWE-346).</li>
<li>This crafted malicious communication contains embedded arbitrary commands intended for execution on the target device.</li>
<li>The attacker sends the specially crafted communication to the vulnerable X-Rite MA-T6 device.</li>
<li>Due to the insufficient origin verification, the device processes the malicious communication as legitimate.</li>
<li>The embedded arbitrary commands are then executed with the privileges of the device's operating system.</li>
<li>The attacker achieves unauthenticated remote code execution (RCE) on the X-Rite MA-T6 device, gaining full control.</li>
</ol>
<h2 id="impact">Impact</h2>
<p>Successful exploitation of CVE-2023-49899 leads to complete compromise of the affected X-Rite MA-T6 device. Given that the MA-T6 is an industrial measurement device, unauthorized command execution could result in data manipulation (e.g., inaccurate color measurements), disruption of critical industrial processes, or even physical damage if the device controls other machinery. Attackers could also use the compromised device as a pivot point to move laterally within an operational technology (OT) network, potentially impacting broader industrial control systems. The high CVSS score reflects the ease of exploitation (unauthenticated, network-adjacent) and the severe consequences (confidentiality, integrity, and availability all high).</p>
<h2 id="recommendation">Recommendation</h2>
<ul>
<li>Patch CVE-2023-49899 immediately by upgrading X-Rite MA-T6 devices to version v2.33 or later, as referenced in the NVD detail.</li>
<li>Implement strict network segmentation to limit the exposure of OT devices like the X-Rite MA-T6, even after patching.</li>
<li>Monitor network traffic for unusual communication patterns to and from X-Rite MA-T6 devices, especially external connections, as a layer of defense.</li>
</ul>
]]></content:encoded><category domain="severity">critical</category><category domain="type">advisory</category><category>vulnerability</category><category>RCE</category><category>ICS</category><category>OT</category><category>critical</category></item></channel></rss>