Description

EFence developed by Thinking Software Technology has a SQL Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary SQL commands to read database contents.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.5",
  "pubDate": "2026-09-14T11:17:05.860Z",
  "pubdate": "2026-09-14T11:17:05.860Z",
  "executiveSummary": "EFence by Thinking Software Technology is susceptible to a critical SQL Injection (SQLi) vulnerability, enabling unauthenticated remote attackers to execute arbitrary SQL commands against the backend database.\nThe vulnerability resides in the application's input handling mechanisms, where insufficient sanitization or improper parameterization allows for the injection of malicious SQL queries.\nSuccessful exploitation grants an attacker the ability to bypass authentication mechanisms, manipulate database schemas, and extract sensitive information, including user credentials and proprietary system data.\nThe vulnerability poses a severe risk to data confidentiality and integrity, as it does not require prior authentication or privileged access to trigger.\nThe attack vector is remotely exploitable over the network, making it a high-priority risk for organizations relying on EFence for system security.",
  "technicalDetails": "The core vulnerability in EFence is rooted in the failure to enforce strict input validation and parameterization when processing data from network-facing inputs. This lack of robust sanitization allows attackers to inject arbitrary SQL syntax into application queries, fundamentally altering the intended execution logic of the database management system.\nThe exploitation process initiates when an attacker transmits a crafted HTTP request containing malicious SQL fragments. These fragments are processed by the application's vulnerable input parameters without adequate escaping or the use of prepared statements. Consequently, the input is concatenated directly into the database command strings, permitting the execution of unauthorized query components.\nThe attack flow follows a structured path: first, the attacker identifies a reachable input vector within the application that interacts with the backend database. Second, the attacker crafts a payload designed to escape the intended query scope, typically using common SQL injection techniques such as tautologies (e.g., OR 1=1) or UNION-based select queries to bridge results from secondary tables.\nOnce the injected code is executed by the database engine, the attacker gains the ability to interact directly with the database layer. This permits the extraction of unauthorized data, such as administrative credentials, sensitive configuration settings, or the entire contents of the database. Furthermore, depending on the database user permissions associated with the application, an attacker might be able to perform administrative actions, drop tables, or potentially escalate the exploit to achieve remote code execution if the database environment supports features like extended stored procedures or file system read/write access.\nThe lack of authentication requirements at the point of injection significantly increases the attack surface, as external, unauthenticated entities can automate the probing and extraction process without needing knowledge of valid application user accounts. The vulnerability persists as long as user-supplied input remains improperly handled, exposing the entire database structure to malicious manipulation."
}