CVE-2020-28931 — HIGH (8.8)

Vulnerability Description

Lack of an anti-CSRF token in the entire administrative interface in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to force an administrator to execute external POST requests by visiting a malicious website.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Epson	Eps Tse Server 8 Firmware	21.0.11
Epson	Eps Tse Server 8	-

Related Weaknesses (CWE)

CWE-352

References

https://blog.bssi.fr/multiple-vulnerabilities-within-epson-eps-tse-server-8/#vulExploitThird Party Advisory
https://blog.bssi.fr/multiple-vulnerabilities-within-epson-eps-tse-server-8/#vulExploitThird Party Advisory

FAQ

What is CVE-2020-28931?

CVE-2020-28931 is a vulnerability with a CVSS score of 8.8 (HIGH). Lack of an anti-CSRF token in the entire administrative interface in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to force an administrator to execute external POST requests by ...

How severe is CVE-2020-28931?

CVE-2020-28931 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-28931?

Check the references section above for vendor advisories and patch information. Affected products include: Epson Eps Tse Server 8 Firmware, Epson Eps Tse Server 8.