Is CVE-2022-31794 in the CISA KEV catalog?

No. CVE-2022-31794 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-31794?

CVE-2022-31794 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-31794?

CVE-2022-31794 has an EPSS score of 2.76% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-31794?

Upgrade eternus cs8000 firmware to 8.1 or later.

CVE & CISA-KEV Catalog

CVE-2022-31794

CRITICALEPSS 85th pctl

9.8

CVSS v3

NVD

Description

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.

CWE-78OS Command Injection

How to fix

Remediation Available

eternus cs8000 firmwareNVD

Affected:< 8.1Fixed in:8.1CVE-2022-31794derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.76%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Exploit1

research.nccgroup.com

Vendor Advisory1

support.ts.fujitsu.com

Third-Party Advisory1

cwe.mitre.org

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.