Description

Cross-site scripting vulnerability exists in SGA1000. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "5.2",
  "pubDate": "2026-09-14T07:17:17.843Z",
  "pubdate": "2026-09-14T07:17:17.843Z",
  "executiveSummary": "A cross-site scripting (XSS) vulnerability exists within the SGA1000 product, which allows for the unauthorized execution of arbitrary scripts within the context of a victim's web browser session.\nThis vulnerability stems from the improper neutralization of user-supplied input before it is rendered in the web interface.\nThe primary risk implication is that an attacker can execute malicious JavaScript, leading to potential session hijacking, unauthorized actions performed on behalf of the user, or the exfiltration of sensitive information.\nThe vulnerability affects the SGA1000 appliance and requires the victim to be authenticated to the management interface for successful exploitation.\nAttackers can leverage this flaw to compromise the integrity and confidentiality of the user's session, effectively bypassing standard browser security boundaries that rely on origin trust.",
  "technicalDetails": "The SGA1000 suffers from a reflected or stored cross-site scripting (XSS) vulnerability, characterized by the application's failure to sanitize or validate input data processed through its web-based management interface.\nThe root cause of this vulnerability is the improper handling of user-supplied data, where the application embeds input directly into the HTML output without adequate encoding or filtering of malicious payloads.\nIn a typical attack flow, the attacker identifies an input vector—such as a URL parameter, a form field, or a header—that is processed and subsequently reflected back into the document object model (DOM) of the SGA1000 web interface.\nWhen a legitimate, authenticated user navigates to a crafted malicious URL or views a page containing the injected payload, the user's browser interprets the malicious script as legitimate code originating from the trusted SGA1000 domain.\nThe malicious payload executes within the context of the active session, granting the attacker the same access and permissions as the currently logged-in user. This allows the script to read or modify the contents of the page, intercept session cookies, access sensitive data stored in local storage, or perform unauthorized actions by making forged requests to the application back-end.\nAs this vulnerability resides within the web management interface of the SGA1000, it is exposed to any network segments that have access to the device's administrative portal.\nThe post-exploitation impact includes the potential for complete account takeover if session tokens are exfiltrated, the modification of system configurations, or the redirection of the user to malicious third-party sites. Because the script executes in the user's browser, it effectively bypasses traditional perimeter defenses that are unable to inspect encrypted traffic or individual DOM-based client-side execution."
}