CVE-2020-29127

Name: CVE-2020-29127
Creator: NVD / NIST
Published: 2020-11-30T07:15:12.203+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 4.42%

Last modified Jun 17, 2026

CVE-2020-29127 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Fujitsu Eternus Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user (using any web browser), the portal can be accessed with root privileges when the URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en is visited from a different web browser.. EPSS estimates a 4.42% chance of exploitation in the next 30 days.

Description

An issue was discovered on Fujitsu Eternus Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user (using any web browser), the portal can be accessed with root privileges when the URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en is visited from a different web browser.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

4.42%

90.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Fujitsu	Eternus Storage Dx200 S4 Firmware	<= 2020-11-25

References

http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.htmlExploit, Third Party Advisory, VDB Entry
https://cxsecurity.com/issue/WLB-2020110215Exploit, Third Party Advisory
https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/Third Party Advisory
https://www.first.org/members/teams/fujitsu_psirtThird Party Advisory
http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.htmlExploit, Third Party Advisory, VDB Entry
https://cxsecurity.com/issue/WLB-2020110215Exploit, Third Party Advisory
https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/Third Party Advisory
https://www.first.org/members/teams/fujitsu_psirtThird Party Advisory

Timeline

Published: Nov 30, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-29127?

How severe is CVE-2020-29127?

CVE-2020-29127 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.42% probability of exploitation in the next 30 days.

How do I fix CVE-2020-29127?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-29127?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST