Is CVE-2023-37265 in the CISA KEV catalog?

No. CVE-2023-37265 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-37265?

CVE-2023-37265 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-37265?

CVE-2023-37265 has an EPSS score of 6.36% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-37265?

Upgrade casaos to 0.4.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-37265

CRITICALEPSS 93th pctl

9.8

CVSS v3

NVD

Description

CasaOS is an open-source Personal Cloud system. Due to a lack of IP address verification an unauthenticated attackers can execute arbitrary commands as `root` on CasaOS instances. The problem was addressed by improving the detection of client IP addresses in `391dd7f`. This patch is part of CasaOS 0.4.4. Users should upgrade to CasaOS 0.4.4. If they can't, they should temporarily restrict access to CasaOS to untrusted users, for instance by not exposing it publicly.

CWE-306Missing Authentication for Critical Function

How to fix

Remediation Available

casaosNVD

Affected:< 0.4.4Fixed in:0.4.4CVE-2023-37265derived from NVD

casaos-gatewayNVD

Affected:< 0.4.4Fixed in:0.4.4CVE-2023-37265derived 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

6.36%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Patch2

Exploit1

sonarsource.com

Related Vulnerabilities

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-10271	High	7.5	100%	KEV + Ransom	-
CVE-2023-42793	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2022-1388	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2021-37415	Critical	9.8	100%	KEV	-
CVE-2023-21839	High	7.5	100%	KEV	-

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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 2025-04-07.