CVE-2020-28929 — CRITICAL (9.8)

Vulnerability Description

Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenance/troubleshoot.php?download=1 URI.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

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-306

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-2020-28929?

CVE-2020-28929 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Unrestricted access to the log downloader functionality in EPSON EPS TSE Server 8 (21.0.11) allows an unauthenticated attacker to remotely retrieve administrative hashed credentials via the maintenanc...

How severe is CVE-2020-28929?

CVE-2020-28929 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-28929?

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.