External risk intelligence

SysAid Server URL Vulnerability Allows Account Takeover

CVE advisoryKnown Exploit

CVE-2025-2776

SysAid On-Prem software has a vulnerability in its server URL processing that could allow attackers to take over administrator accounts and read files. This poses a risk to organizations by potentially compromising sensitive data and business operations. <char_count>227</char_count>

4Halo Surface Signal

XML External Entity Injection

Sysaid

23.3.40 and earlier

External exposure likelihood

Halo Surface Signal score for CVE-2025-2776

SysAid is typically deployed as an IT service management platform which is commonly exposed to the internet to allow end-users and employees to access support portals and submit tickets.

Horizon Alert

Summary of the vulnerability and why it matters

SysAid On-Prem software contains a flaw in how it processes server URLs. This weakness allows unauthorized access, potentially leading to account takeover and the reading of sensitive files. The main business impact could be the compromise of administrator privileges and unauthorized data access.

  • Vulnerable SysAid On-Prem software
  • Flaw in server URL processing
  • Administrator account takeover and file access

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit a vulnerability in the Server URL processing functionality of SysAid On-Prem. This attack allows an attacker to gain control of administrator accounts and read files from the affected system. The vulnerability stems from how the system handles XML external entities.

  • External access to SysAid On-Prem.
  • Attacker sends a malicious XML request.
  • Results in account takeover and file disclosure.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability presents a significant risk to organizations using the affected software. An attacker with moderate technical skill could exploit it remotely to gain unauthorized access to administrator accounts. This could lead to the compromise of sensitive company data and disruption of critical business operations. The potential for widespread impact and the ease of exploitation suggest this vulnerability should be treated with high urgency.

  • Likely attacker skill level: Moderate
  • Required access or conditions: Remote access, no authentication
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A critical vulnerability has been identified in SysAid On-Prem that could allow unauthorized access and control. This issue permits attackers to read files from the system and potentially take over administrator accounts. Organizations using the affected software should prioritize addressing this risk to protect their data and systems. The vulnerability stems from how the Server URL processing functionality handles XML external entities.

  • Find affected SysAid assets.
  • Reduce exposure or isolate risk.
  • Fix, verify, and monitor.

Frequently asked questions

What is SysAid On-Prem and what is its function?

SysAid On-Prem is an IT service management software designed to help organizations manage support tickets, track assets, and provide IT support to users and employees.

What type of vulnerability is CVE-2025-2776?

CVE-2025-2776 is an XML External Entity (XXE) vulnerability, specifically an Improper Restriction of XML External Entity Reference.

How can CVE-2025-2776 be exploited in SysAid On-Prem?

An unauthenticated attacker can exploit this vulnerability in the Server URL processing functionality to achieve administrator account takeover and read files from the system.

What is the relevance of CVE-2025-2776 to SysAid On-Prem systems?

SysAid On-Prem versions up to 23.3.40 are affected. Exploitation allows for administrator account takeover and file read primitives, posing a significant risk to data security and system integrity. Halo Surface Signal indicates this is likely to be exposed externally due to the nature of ITSM platforms.

What steps should be taken to address the SysAid On-Prem vulnerability?

Organizations should identify affected SysAid assets, reduce their exposure or isolate the risk, and apply necessary fixes. Verification and continuous monitoring are also crucial after remediation.

References