CSRF in Epson Esifnw1
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (21.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.epson.jp/support/misc_t/230308_oshirase.htm (Mitigation, Vendor Advisory)
- jvn.jp/en/jp/JVN82424996/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-27520?
- CVE-2023-27520 is a medium-severity vulnerability in Epson Esifnw1, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2023-04-11.
- How severe is CVE-2023-27520?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-27520 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.