{"answers":{"affected":"It affects 120 products.","exploited":"There is no known exploitation of CVE-2023-27520 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2023-27520 yet. Limit exposure of the affected software until one is available.","what":"CVE-2023-27520 is a medium-severity vulnerability in SEIKO EPSON printers/network interface Web Config, published on 11 Apr 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link."},"fix_prompt":"Check this codebase for CVE-2023-27520 and fix it if it is affected.\n\nWhat it is: CVE-2023-27520 is a medium-severity vulnerability in SEIKO EPSON printers/network interface Web Config, published on 11 Apr 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.\nExploitation: There is no known exploitation of CVE-2023-27520 in the wild and no public exploit code.\n\nAffected product: SEIKO EPSON printers/network interface Web Config. No package-level version data is available, so check the vendor advisory linked from the reference page.\n\nTask:\n1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.\n2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2023-27520/ (Markdown: https://insights.sbomify.com/CVE-2023-27520/index.md)","id":"CVE-2023-27520","markdown":"https://insights.sbomify.com/CVE-2023-27520/index.md","name":"CVE-2023-27520","record":{"aliases":["GHSA-rjmj-fvvx-96gg"],"analysis":{"component_type":"network_device","fix_type":"patch","impacts":["account_takeover","data_modify"],"network_reachable":"yes","non_default_config":false,"product_category":"Epson printer web config","requires_auth":"none","summary":"Remote attackers can hijack user sessions and modify printer settings via CSRF in Epson Web Config.","user_interaction":"required","vuln_class":"csrf"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"jpcert","cpe":[{"product":"esifnw1_firmware","vendor":"epson"},{"product":"esnsb1_firmware","vendor":"epson"},{"product":"esnsb2_firmware","vendor":"epson"},{"product":"lp-8200c_firmware","vendor":"epson"},{"product":"lp-8500c_firmware","vendor":"epson"},{"product":"lp-8700ps3_firmware","vendor":"epson"},{"product":"lp-9200b_firmware","vendor":"epson"},{"product":"lp-9200c_firmware","vendor":"epson"},{"product":"lp-9200ps2_firmware","vendor":"epson"},{"product":"lp-9200ps3_firmware","vendor":"epson"},{"product":"lp-9300_firmware","vendor":"epson"},{"product":"lp-9600_firmware","vendor":"epson"},{"product":"lp-9600s_firmware","vendor":"epson"},{"product":"lp-9800c_firmware","vendor":"epson"},{"product":"lp-s3000_firmware","vendor":"epson"},{"product":"lp-s3000ps_firmware","vendor":"epson"},{"product":"lp-s3000r_firmware","vendor":"epson"},{"product":"lp-s3000z_firmware","vendor":"epson"},{"product":"lp-s300n_firmware","vendor":"epson"},{"product":"lp-s310n_firmware","vendor":"epson"},{"product":"lp-s3500_firmware","vendor":"epson"},{"product":"lp-s4000_firmware","vendor":"epson"},{"product":"lp-s4200_firmware","vendor":"epson"},{"product":"lp-s4500_firmware","vendor":"epson"},{"product":"lp-s5000_firmware","vendor":"epson"},{"product":"lp-s5300_firmware","vendor":"epson"},{"product":"lp-s5300r_firmware","vendor":"epson"},{"product":"lp-s5500_firmware","vendor":"epson"},{"product":"lp-s6000_firmware","vendor":"epson"},{"product":"lp-s6500_firmware","vendor":"epson"},{"product":"lp-s7000_firmware","vendor":"epson"},{"product":"lp-s7100_firmware","vendor":"epson"},{"product":"lp-s7500_firmware","vendor":"epson"},{"product":"lp-s7500ps_firmware","vendor":"epson"},{"product":"lp-s8100_firmware","vendor":"epson"},{"product":"lp-s9000_firmware","vendor":"epson"},{"product":"pa-w11g2_firmware","vendor":"epson"},{"product":"pa-w11g_firmware","vendor":"epson"},{"product":"prifnw1_firmware","vendor":"epson"},{"product":"prifnw1s_firmware","vendor":"epson"},{"product":"prifnw2_firmware","vendor":"epson"},{"product":"prifnw2ac_firmware","vendor":"epson"},{"product":"prifnw2s_firmware","vendor":"epson"},{"product":"prifnw2sac_firmware","vendor":"epson"},{"product":"prifnw3_firmware","vendor":"epson"},{"product":"prifnw3s_firmware","vendor":"epson"},{"product":"prifnw6_firmware","vendor":"epson"},{"product":"prifnw7_firmware","vendor":"epson"},{"product":"prifnw7s_firmware","vendor":"epson"},{"product":"prifnw7u_firmware","vendor":"epson"},{"product":"px-20000_firmware","vendor":"epson"},{"product":"px-5002_firmware","vendor":"epson"},{"product":"px-5800_firmware","vendor":"epson"},{"product":"px-5v_firmware","vendor":"epson"},{"product":"px-6250s_firmware","vendor":"epson"},{"product":"px-6550_firmware","vendor":"epson"},{"product":"px-7500n_firmware","vendor":"epson"},{"product":"px-7550_firmware","vendor":"epson"},{"product":"px-7550s_firmware","vendor":"epson"},{"product":"px-7v_firmware","vendor":"epson"},{"product":"px-9500n_firmware","vendor":"epson"},{"product":"px-9550_firmware","vendor":"epson"},{"product":"px-9550s_firmware","vendor":"epson"},{"product":"px-b500_firmware","vendor":"epson"},{"product":"px-b510_firmware","vendor":"epson"},{"product":"px-f10000_firmware","vendor":"epson"},{"product":"px-f8000_firmware","vendor":"epson"},{"product":"px-f8000m_firmware","vendor":"epson"},{"product":"px-h10000_firmware","vendor":"epson"},{"product":"px-h6000_firmware","vendor":"epson"},{"product":"px-h7000_firmware","vendor":"epson"},{"product":"px-h8000_firmware","vendor":"epson"},{"product":"px-h9000_firmware","vendor":"epson"},{"product":"px-w8000_firmware","vendor":"epson"},{"product":"sc-f2000_firmware","vendor":"epson"},{"product":"sc-f2150_firmware","vendor":"epson"},{"product":"sc-f6000_firmware","vendor":"epson"},{"product":"sc-f6200_firmware","vendor":"epson"},{"product":"sc-f6350_firmware","vendor":"epson"},{"product":"sc-f7100_firmware","vendor":"epson"},{"product":"sc-f7200_firmware","vendor":"epson"},{"product":"sc-f9200_firmware","vendor":"epson"},{"product":"sc-f9350_firmware","vendor":"epson"},{"product":"sc-f9450_firmware","vendor":"epson"},{"product":"sc-f9450h_firmware","vendor":"epson"},{"product":"sc-p10050_firmware","vendor":"epson"},{"product":"sc-p20050_firmware","vendor":"epson"},{"product":"sc-p5050_firmware","vendor":"epson"},{"product":"sc-p6050_firmware","vendor":"epson"},{"product":"sc-p7050_firmware","vendor":"epson"},{"product":"sc-p8050_firmware","vendor":"epson"},{"product":"sc-p9050_firmware","vendor":"epson"},{"product":"sc-px3v_firmware","vendor":"epson"},{"product":"sc-px5v2_firmware","vendor":"epson"},{"product":"sc-px7v2_firmware","vendor":"epson"},{"product":"sc-s30650_firmware","vendor":"epson"},{"product":"sc-s40650_firmware","vendor":"epson"},{"product":"sc-s50650_firmware","vendor":"epson"},{"product":"sc-s60650_firmware","vendor":"epson"},{"product":"sc-s60650l_firmware","vendor":"epson"},{"product":"sc-s70650_firmware","vendor":"epson"},{"product":"sc-s80650_firmware","vendor":"epson"},{"product":"sc-s80650l_firmware","vendor":"epson"},{"product":"sc-t3050_firmware","vendor":"epson"},{"product":"sc-t3250_firmware","vendor":"epson"},{"product":"sc-t3255_firmware","vendor":"epson"},{"product":"sc-t5050_firmware","vendor":"epson"},{"product":"sc-t5250_firmware","vendor":"epson"},{"product":"sc-t5250d_firmware","vendor":"epson"},{"product":"sc-t5255_firmware","vendor":"epson"},{"product":"sc-t5255d_firmware","vendor":"epson"},{"product":"sc-t7050_firmware","vendor":"epson"},{"product":"sc-t7250_firmware","vendor":"epson"},{"product":"sc-t7250d_firmware","vendor":"epson"},{"product":"sc-t7255_firmware","vendor":"epson"},{"product":"sc-t7255d_firmware","vendor":"epson"},{"product":"stylus_pro_gs6000_firmware","vendor":"epson"},{"product":"tm-c3400_firmware","vendor":"epson"},{"product":"tm-c3500_firmware","vendor":"epson"},{"product":"tm-c7500_firmware","vendor":"epson"}],"cvss":{"score":6.5,"severity":"medium","source":"cisa-adp","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"cwes":[{"id":"CWE-352","name":"Cross-Site Request Forgery"}],"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.","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":null,"headline":"Cross-site request forgery in SEIKO EPSON printers/network interface Web Config","id":"CVE-2023-27520","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"csrf","year":"2023"},"n_packages":0,"n_references":2,"next":{"headline":"Command injection in SolarView Compact","id":"CVE-2023-27521"},"packages":[],"prev":{"headline":"Privilege escalation in Intel(R) Optane(TM) SSD products","id":"CVE-2023-27519"},"products":["SEIKO EPSON printers/network interface Web Config"],"published":"2023-04-11","related":[{"cvss_score":4.8,"headline":"Cross-site scripting in SEIKO EPSON printers/network interface Web Config","id":"CVE-2023-23572","kev_date_added":null,"published":"2023-04-11"}],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"US public information, NVD API terms","name":"NVD"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"no","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2025-02-10","vendors":["SEIKO EPSON CORPORATION"]},"summary":"Remote attackers can hijack user sessions and modify printer settings via CSRF in Epson Web Config.","url":"https://insights.sbomify.com/CVE-2023-27520/"}