{"id":59148,"date":"2025-07-11T10:35:59","date_gmt":"2025-07-11T10:35:59","guid":{"rendered":""},"modified":"2025-10-02T17:20:12","modified_gmt":"2025-10-02T23:20:12","slug":"cve-2025-26850-privilege-escalation-vulnerability-in-quest-kace-systems-management-appliance","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-26850-privilege-escalation-vulnerability-in-quest-kace-systems-management-appliance\/","title":{"rendered":"CVE-2025-26850: Privilege Escalation Vulnerability in Quest KACE Systems Management Appliance<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The cybersecurity landscape is continually evolving, with new vulnerabilities being discovered regularly. In this instance, we are examining a crucial vulnerability in Quest KACE Systems Management Appliance (SMA) – CVE-2025-26850. This vulnerability affects versions before 14.0.97 and 14.1.x before 14.1.19, potentially allowing a threat actor to escalate privileges on managed<\/a> systems. Given the integral role of SMA in managing systems<\/a>, this vulnerability, if exploited, could lead to significant damage. It could result in system<\/a> compromise or data leakage, necessitating prompt attention and mitigation.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-26850
\nSeverity: Critical (9.3)
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: None
\nImpact: System compromise<\/a> or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Quest KACE SMA | Before 14.0.97
\nQuest KACE SMA | 14.1.x before 14.1.19<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability stems from an insufficiently secured<\/a> agent within the Quest KACE Systems Management Appliance. This agent, designed to assist in managing systems<\/a>, contains a flaw that allows an attacker to escalate privileges on the managed systems. The privilege escalation<\/a> can occur without user interaction and only requires low-level privileges to exploit, making it a significant threat.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

An attacker may use a specially crafted request to the vulnerable<\/a> agent to exploit this vulnerability. The malicious request could look something like this:<\/p>\n

POST \/agent\/escalate HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"command\": \"run_as_root\", \"payload\": \"malicious_code_here\" }<\/code><\/pre>\n
In this conceptual example, the attacker sends a request to the `\/agent\/escalate` endpoint of the vulnerable system<\/a>. The `run_as_root` command in the payload would force the agent to execute the accompanying malicious code<\/a> with root privileges, leading to a privilege escalation.<\/p>\n
Prevention and Mitigation<\/strong><\/p>\n
The primary mitigation for CVE-2025-26850 is to apply the vendor-provided patch. Quest has released patches for the affected versions of the KACE Systems Management<\/a> Appliance. If patching is not immediately possible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide a temporary mitigation by blocking malicious requests targeting this vulnerability<\/a>. However, these are only temporary solutions and updating to the patched versions is highly recommended.<\/p>\n
Conclusion<\/strong><\/p>\n
Cybersecurity is an ongoing battle against potential threats and vulnerabilities<\/a>. CVE-2025-26850 is a stark reminder of the need for vigilance and timely patching. By staying up-to-date with patches and employing robust security measures like WAFs and IDS, organizations can protect their systems<\/a> from such threats.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is continually evolving, with new vulnerabilities being discovered regularly. In this instance, we are examining a crucial vulnerability in Quest KACE Systems Management Appliance (SMA) – CVE-2025-26850. This vulnerability affects versions before 14.0.97 and 14.1.x before 14.1.19, potentially allowing a threat actor to escalate privileges on managed systems. Given the integral […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-59148","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-privilege-escalation"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t