External risk intelligence

EgavilanMedia ECM Address Book SQL Injection Admin Bypass

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2020-35276

This vulnerability affects a web-based address book application, which is typically deployed as a web application accessible over a network. Since it includes an admin login panel, it is commonly intended for web access, making it likely to be reachable via the internet or an organization's network perimeter.

SQL Injection

Egavilanmedia Ecm Address Book

1.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This critical vulnerability in EgavilanMedia's ECM Address Book software allows an attacker to bypass administrator login and gain full control over user accounts. The issue stems from a SQL injection flaw that, if exploited, could enable unauthorized access and modification of data within the address book system.

  • Admin login can be bypassed remotely.
  • Executive attention needed for potential data access.
  • Confirm relevance and exposure to this application.

Attack Path

How an attacker could exploit the issue

An attacker can exploit a vulnerability in the EgavilanMedia ECM Address Book by sending specially crafted input to the application. This input is processed in a way that allows the attacker to bypass the administrative login panel and gain full administrative control. Once authenticated as an administrator, the attacker can then add or remove users from the system.

  • Requires public access to the application.
  • SQL injection bypasses admin login.
  • Full administrative control and user management.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an attacker to bypass the administrator login for the EgavilanMedia ECM Address Book. When supported by the advisory, this could lead to unauthorized access to user information or the ability to modify user data within the application.

  • System data and user data could be affected.
  • Exposure may occur through a network-based SQL injection attack.
  • An attacker could gain unauthorized admin access.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in EgavilanMedia ECM Address Book could allow unauthorized administrative access. Given its web-based nature, the application owner and infrastructure teams are likely responsible for its deployment and management. The immediate priority is to identify all instances of this application, confirm their network exposure and business criticality, and then engage the relevant system owners to plan a risk-based remediation strategy.

  • Application owners should coordinate.
  • Verify network exposure and criticality first.
  • Plan remediation based on identified risk.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is EgavilanMedia ECM Address Book?

EgavilanMedia ECM Address Book is a web-based software application designed to store and manage contact information. It typically functions as a digital phonebook or directory system that organizations host on their servers to allow users to organize and retrieve contact details efficiently.

What does SQL injection mean for CVE-2020-35276?

This vulnerability is classified as CWE-89, or improper neutralization of special elements used in an SQL command. In plain terms, the software fails to properly filter the data a user enters into the login fields. An attacker can input malicious database commands that the system mistakenly runs, allowing them to bypass the password check and gain administrative rights without valid credentials.

How does an attacker trigger this vulnerability?

An attacker triggers this by sending specially crafted input to the application's login interface, which exploits the underlying database query. It is important to note that this does not require a pre-existing user account or prior authentication; the flaw exists specifically because the login process itself is susceptible to manipulation before any authorized session begins.

Is my instance at risk according to Halo Surface Signal?

Halo Surface Signal notes that because this is a web-based address book with an admin panel, it is often intended for network access. If your instance is reachable via the internet or sits on an exposed part of your internal network, the likelihood of this vulnerability being reachable by an unauthorized actor is significantly higher.

What should I do if I run this software?

Your first step is to locate all active installations of the software within your environment to assess their business criticality. Once identified, evaluate whether the application needs to remain network-accessible. Coordinate with your application and infrastructure teams to plan a strategy, which may include restricting network access or removing the software until you can apply a vendor-supplied update.

References