CVE-2020-29127

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-11-30 · updated 2026-06-17
Weakness: CWE-287

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.

Affected products

Fujitsu Eternus Storage Dx200 S4 Firmware: through 2020-11-25

References

http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html
https://cxsecurity.com/issue/WLB-2020110215
https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/
https://www.first.org/members/teams/fujitsu_psirt
http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html
https://cxsecurity.com/issue/WLB-2020110215
https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/
https://www.first.org/members/teams/fujitsu_psirt

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