CVE-2023-27520: epson esifnw1_firmware Cross-Site Request Forgery (CSRF)

Vulnerability summary

CVE-2023-27520 is a medium (CVSS 6.5) Cross-Site Request Forgery (CSRF) vulnerability in epson esifnw1_firmware. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.8% of scored vulnerabilities.

Timeline

1. 11-04-2023
   PublishedVulnerability first disclosed.
2. 10-02-2025
   Last modifiedVulnerability information updated.

Description

Cross-site request forgery (CSRF) vulnerability in SEIKO EPSON printers/network interface Web Config allows a remote unauthenticated attacker to hijack the authentication and perform unintended operations by having a logged-in user view a malicious page. [Note] Web Config is the software that allows users to check the status and change the settings of SEIKO EPSON printers/network interface via a web browser. According to SEIKO EPSON CORPORATION, it is also called as Remote Manager in some products. Web Config is pre-installed in some printers/network interface provided by SEIKO EPSON CORPORATION. For the details of the affected product names/model numbers, refer to the information provided by the vendor.

• CWE-352Cross-Site Request Forgery (CSRF)The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.