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CVE-2023-50922

Gl-inet Gl-a1300 Firmware remote code execution

7.2 HIGHPublic exploitEPSS 0.86%
  1. Published3 Jan 2024

Description

An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific directory and waiting for its execution. This affects A1300 4.4.6, AX1800 4.4.6, AXT1800 4.4.6, MT3000 4.4.6, MT2500 4.4.6, MT6000 4.5.0, MT1300 4.3.7, MT300N-V2 4.3.7, AR750S 4.3.7, AR750 4.3.7, AR300M 4.3.7, and B1300 4.3.7.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Gl-inet Gl-a1300 Firmware4.4.6
Gl-inet Gl-ar300m Firmware4.3.7
Gl-inet Gl-ar750 Firmware4.3.7
Gl-inet Gl-ar750s Firmware4.3.7
Gl-inet Gl-ax1800 Firmware4.4.6
Gl-inet Gl-axt1800 Firmware4.4.6
Gl-inet Gl-b1300 Firmware4.3.7
Gl-inet Gl-mt1300 Firmware4.3.7
Gl-inet Gl-mt2500 Firmware4.4.6
Gl-inet Gl-mt3000 Firmware4.4.6
Gl-inet Gl-mt300n-v2 Firmware4.3.7
Gl-inet Gl-mt6000 Firmware4.5.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2023-50922 being actively exploited?

CVE-2023-50922 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.86%.

How severe is CVE-2023-50922?

CVE-2023-50922 has a CVSS 3.1 base score of 7.2, rated high. EPSS estimates a 0.86% probability of exploitation.

Which products are affected by CVE-2023-50922?

Affected products include Gl-inet Gl-a1300 Firmware, Gl-inet Gl-ar300m Firmware, Gl-inet Gl-ar750 Firmware, Gl-inet Gl-ar750s Firmware, Gl-inet Gl-ax1800 Firmware, and 7 more.

How do I fix CVE-2023-50922?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-50922 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.