External risk intelligence

Attacker can take control of Proagent or steal sensitive data

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2023-35072

A critical flaw in Coyav Travel Proagent lets anyone steal or alter sensitive data. Update immediately to prevent unauthorized access.

4Halo Surface Signal

SQL Injection

Coyavtravel Proagent

before 20230904

External exposure likelihood

Halo Surface Signal score for CVE-2023-35072

The vulnerability resides in a web-based interface used for travel and booking management. Applications of this type are commonly deployed as internet-facing web portals to facilitate user interaction and bookings. The nature of the web interface, described as accessible to external attackers, confirms it is typically reachable via the internet in standard deployments.

Horizon Alert

Summary of the vulnerability and why it matters

This SQL injection vulnerability in Coyav Travel Proagent allows unauthorized individuals to manipulate database queries. This could lead to data breaches or manipulation, impacting the integrity and confidentiality of sensitive information handled by the system.

  • Database compromise possible.
  • Sensitive data could be exposed.
  • Affects Proagent systems.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this SQL injection vulnerability in Coyav Travel Proagent by sending specially crafted requests to the server. This could allow them to read sensitive data from the database, modify it, or even gain complete control over the application and its underlying systems.

  • No authentication required.
  • Target is the Proagent web interface.
  • Attack leverages SQL injection.

Live Threat

Current exploitation, exposure, and threat context

Attackers are likely to weaponize this SQL injection vulnerability because it targets a web application with an internet-facing interface. Such applications are often exposed and can lead to significant data compromise if exploited. The critical severity and network exploitability further increase its attractiveness.

  • SQL injection is a common attack.
  • Web applications are common targets.
  • No public exploits observed yet.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize detecting and blocking attempts to exploit this SQL injection vulnerability, especially given its critical severity and public exploitability. If exploitation is confirmed, immediately inventory affected Proagent instances to understand the scope of potential data compromise.

  • Update Proagent to version 20230904.
  • Block traffic to vulnerable Proagent instances.
  • Monitor logs for SQL injection patterns.

Frequently asked questions

What is Coyav Travel Proagent?

Coyav Travel Proagent is a software used for managing travel and bookings. It helps handle sensitive data related to travel arrangements and customer information.

What is CVE-2023-35072 and what kind of weakness is it?

CVE-2023-35072 is a vulnerability in Coyav Travel Proagent that falls under the category of SQL Injection. This means an attacker can interfere with the queries that an application makes to its database.

How can an attacker exploit this SQL Injection vulnerability?

An attacker can exploit this vulnerability by sending specially crafted requests to the Proagent web interface. It does not require any authentication, meaning anyone can attempt to trigger the bug.

Who should be concerned about this threat?

Organizations running Coyav Travel Proagent that is accessible from the internet should be concerned. This threat is classified as external, meaning it can be reached over the internet.

What is the first step to address this vulnerability?

The first step is to update Coyav Travel Proagent to version 20230904 or later. It is also advisable to monitor logs for any signs of SQL injection attempts.

References