CVE-2023-27520

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-352
• CWE-352

• https://jvn.jp/en/jp/JVN82424996/Third Party Advisory
• https://www.epson.jp/support/misc_t/230308_oshirase.htmMitigation, Vendor Advisory
• https://jvn.jp/en/jp/JVN82424996/Third Party Advisory
• https://www.epson.jp/support/misc_t/230308_oshirase.htmMitigation, Vendor Advisory

Published

Apr 11, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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