Reliance CG (legacy) - XSS (CVE-2025-34141)

CVE-2025-34141 is a reflected cross-site scripting (XSS) vulnerability in the ETQ Reliance CG (legacy) platform's SQLConverterServlet component. By enticing users to click on a specially crafted link, attackers can execute unauthorized scripts in the context of the user's session, potentially leading to information disclosure or session hijacking. This vulnerability was addressed by disabling the affected servlet in version SE.2025.1.

CrowdSec has been tracking this vulnerability and its exploits since 24th of July 2025.

Data from the CrowdSec community indicates that exploitation of CVE-2025-34141 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2025-34141. While still present in the wild, exploitation levels have dropped noticeably week-over-week. This may signal that the vulnerability is becoming less relevant or that defenses are improving fast enough for attackers to lose interest.

Attackers exploit the /SQLConverterServlet endpoint by injecting XSS payloads into the MySQLStm parameter, potentially leading to execution of arbitrary scripts in the user's browser session.