{"cve":"CVE-2023-27520","nvd":{"published":"2023-04-11T09:15:08.157","modified":"2026-06-17T05:45:23.110","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-352"],"references":["https://jvn.jp/en/jp/JVN82424996/","https://www.epson.jp/support/misc_t/230308_oshirase.htm","https://jvn.jp/en/jp/JVN82424996/","https://www.epson.jp/support/misc_t/230308_oshirase.htm"],"products":["epson:esifnw1_firmware","epson:esnsb1_firmware","epson:esnsb2_firmware","epson:lp-8200c_firmware","epson:lp-8500c_firmware","epson:lp-8700ps3_firmware","epson:lp-9200b_firmware","epson:lp-9200c_firmware","epson:lp-9200ps2_firmware","epson:lp-9200ps3_firmware","epson:lp-9300_firmware","epson:lp-9600_firmware","epson:lp-9600s_firmware","epson:lp-9800c_firmware","epson:lp-s3000_firmware","epson:lp-s3000ps_firmware","epson:lp-s3000r_firmware","epson:lp-s3000z_firmware","epson:lp-s300n_firmware","epson:lp-s310n_firmware","epson:lp-s3500_firmware","epson:lp-s4000_firmware","epson:lp-s4200_firmware","epson:lp-s4500_firmware","epson:lp-s5000_firmware","epson:lp-s5300_firmware","epson:lp-s5300r_firmware","epson:lp-s5500_firmware","epson:lp-s6000_firmware","epson:lp-s6500_firmware","epson:lp-s7000_firmware","epson:lp-s7100_firmware","epson:lp-s7500_firmware","epson:lp-s7500ps_firmware","epson:lp-s8100_firmware","epson:lp-s9000_firmware","epson:pa-w11g2_firmware","epson:pa-w11g_firmware","epson:prifnw1_firmware","epson:prifnw1s_firmware","epson:prifnw2_firmware","epson:prifnw2ac_firmware","epson:prifnw2s_firmware","epson:prifnw2sac_firmware","epson:prifnw3_firmware","epson:prifnw3s_firmware","epson:prifnw6_firmware","epson:prifnw7_firmware","epson:prifnw7s_firmware","epson:prifnw7u_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:05.473481323+00:00"},"epss":{"cve":"CVE-2023-27520","score":0.00314,"percentile":0.24372,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}