PT-2020-17062 · Epson · Epson Eps Tse Server 8

Published 2020-12-16 · Updated 2020-12-17 · CVE-2020-28931

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions EPSON EPS TSE Server 8 version 21.0.11

Description The issue is related to the lack of an anti-CSRF token in the administrative interface, allowing an unauthenticated attacker to force an administrator to execute external POST requests by visiting a malicious website.

Recommendations For EPSON EPS TSE Server 8 version 21.0.11, consider implementing an anti-CSRF token in the administrative interface to prevent unauthorized requests. As a temporary workaround, restrict access to the administrative interface to minimize the risk of exploitation.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2020-28931

Affected Products

Epson Eps Tse Server 8

References · 6

• 🔥 https://blog.bssi.fr/multiple-vulnerabilities-within-epson-eps-tse-server-8/#vulnerability-3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-28931 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28931 · Vendor Advisory
• https://t.me/cibsecurity/20957 · Telegram Post
• https://t.me/cvenotify/7237 · Telegram Post
• https://t.me/cvenotify/7188 · Telegram Post