CVE-2022-31794

moderate-risk
Published 2022-06-20

An issue was discovered on Fujitsu ETERNUS CentricStor CS8000 (Control Center) devices before 8.1A SP02 P04. The vulnerability resides in the requestTempFile function in hw_view.php. An attacker is able to influence the unitName POST parameter and inject special characters such as semicolons, backticks, or command-substitution sequences in order to force the application to execute arbitrary commands.

Do I need to act?

~
4.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Eternus Cs8000 Firmware
Eternus Cs8000 Firmware

Affected Vendors

Fujitsu

References (6)

Third Party Advisory https://cwe.mitre.org/data/definitions/78.html
Exploit https://research.nccgroup.com/2022/05/27/technical-advisory-fujitsu-centricstor-...
Vendor Advisory https://support.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSS-IS-2022...
Third Party Advisory https://cwe.mitre.org/data/definitions/78.html
Exploit https://research.nccgroup.com/2022/05/27/technical-advisory-fujitsu-centricstor-...
Vendor Advisory https://support.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSS-IS-2022...
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 8/34 · Low
Exposure 7/34 · Low