CVE-2020-28931 Explained : Impact and Mitigation
Learn about CVE-2020-28931, a critical vulnerability in EPSON EPS TSE Server 8 (21.0.11) allowing unauthenticated attackers to manipulate administrators into executing external POST requests.
EPSON EPS TSE Server 8 (21.0.11) lacks an anti-CSRF token in its administrative interface, enabling unauthenticated attackers to manipulate administrators into executing external POST requests.
Understanding CVE-2020-28931
This CVE highlights a critical vulnerability in EPSON EPS TSE Server 8 (21.0.11) that can be exploited by malicious actors.
What is CVE-2020-28931?
The absence of an anti-CSRF token in the administrative interface of EPSON EPS TSE Server 8 (21.0.11) permits unauthenticated attackers to trick administrators into performing unintended actions by visiting a malicious website.
The Impact of CVE-2020-28931
This vulnerability poses a significant risk as it allows attackers to manipulate administrators into executing unauthorized actions, potentially leading to data breaches or system compromise.
Technical Details of CVE-2020-28931
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from the lack of an anti-CSRF token in the entire administrative interface of EPSON EPS TSE Server 8 (21.0.11).
Affected Systems and Versions
- Product: EPSON EPS TSE Server 8
- Version: 21.0.11
Exploitation Mechanism
Attackers can exploit this vulnerability by coercing administrators to unknowingly trigger external POST requests through a malicious website.
Mitigation and Prevention
Protecting systems from CVE-2020-28931 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement strict access controls and authentication mechanisms for the administrative interface.
- Regularly monitor and audit administrator activities for any suspicious behavior.
Long-Term Security Practices
- Conduct security training for administrators to raise awareness of social engineering tactics.
- Keep systems and software up to date with the latest security patches.
Patching and Updates
Ensure that EPSON EPS TSE Server 8 (21.0.11) is patched with the latest updates to address the CSRF token vulnerability.