Is CVE-2024-45263 in the CISA KEV catalog?

No. CVE-2024-45263 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-45263?

CVE-2024-45263 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2024-45263?

CVE-2024-45263 has an EPSS score of 0.26% (18th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45263?

Upgrade ax1800 firmware to 4.6.4 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2024-45263

HIGH

8.8

CVSS v3

NVD

Description

An issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The upload interface allows the uploading of arbitrary files to the device. Once the device executes the files, it can lead to information leakage, enabling complete control.

CWE-434Unrestricted File Upload

How to fix

Remediation Available

ax1800 firmwareNVD

Affected:>= 4.6.2, < 4.6.4Fixed in:4.6.4CVE-2024-45263derived from NVD

axt1800 firmwareNVD

Affected:>= 4.6.2, < 4.6.4Fixed in:4.6.4CVE-2024-45263derived from NVD

mt2500 firmwareNVD

Affected:>= 4.6.2, < 4.6.4Fixed in:4.6.4CVE-2024-45263derived from NVD

mt3000 firmwareNVD

Affected:>= 4.6.2, < 4.6.4Fixed in:4.6.4CVE-2024-45263derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.26%probability of exploitation in 30 days

18thpercentile

Low risk: more likely to be exploited than 18% of all known CVEs.

References

Third-Party Advisory1

github.com

Related Vulnerabilities

Other CWE-434 (Unrestricted File Upload) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-12617	High	8.1	100%	KEV	Fix
CVE-2018-15961	Critical	9.8	100%	KEV	-
CVE-2021-31207	Medium	6.6	100%	KEV + Ransom	Fix
CVE-2017-12615	High	8.1	100%	KEV + Ransom	-
CVE-2025-31324	Critical	10.0	99%	KEV + Ransom	-
CVE-2024-50623	Critical	9.8	99%	KEV + Ransom	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 2025-09-29.