Is CVE-2024-45276 in the CISA KEV catalog?

No. CVE-2024-45276 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-45276?

CVE-2024-45276 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-45276?

CVE-2024-45276 has an EPSS score of 0.62% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45276?

Upgrade mbnet.mini firmware to 2.3.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-45276

HIGH

7.5

CVSS v3

NVD

Description

An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication.

CWE-306Missing Authentication for Critical Function

How to fix

Remediation Available

mbnet.mini firmwareNVD

Affected:< 2.3.1Fixed in:2.3.1CVE-2024-45276derived from NVD

rex 100 firmwareNVD

Affected:< 2.3.1Fixed in:2.3.1CVE-2024-45276derived 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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.62%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Third-Party Advisory2

Other references1

syss.de

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 2025-01-24.