CVE-2022-24019

CVE-2022-24019 is a critical-severity vulnerability in Tcl Linkhub Mesh Wifi Ac1200 with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

• Severity: Critical (CVSS 3.x base score 9.8)
• EPSS exploit prediction: 1% (61st percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-120
• Affected product: Tcl Linkhub Mesh Wifi Ac1200
• Published: 2022-08-05
• Last modified: 2026-06-17

Description

A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted configuration value can lead to a buffer overflow. An attacker can modify a configuration value to trigger this vulnerability.This vulnerability represents all occurances of the buffer overflow vulnerability within the netctrl binary.

Frequently asked questions

What is CVE-2022-24019?

A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted configuration value can lead to a buffer overflow. An attacker can modify a configuration value to trigger this vulnerability.This vulnerability represents all occurances of the buffer overflow vulnerability within the netctrl binary.

How severe is CVE-2022-24019?

CVE-2022-24019 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-24019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-24019?

CVE-2022-24019 affects Tcl Linkhub Mesh Wifi Ac1200. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-24019?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-24019 published?

CVE-2022-24019 was published on 2022-08-05 and last updated on 2026-06-17.

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1463

Affected products (1)

• cpe:2.3:o:tcl:linkhub_mesh_wifi_ac1200:ms1g_00_01.00_14:*:*:*:*:*:*:*

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• CVE-2022-26342 — Critical (CVSS 9.8): A buffer overflow vulnerability exists in the confsrv ucloud_set_node_location functionality of TCL LinkHub Mesh Wi-Fi…
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• CVE-2022-25996 — Critical (CVSS 9.8): A stack-based buffer overflow vulnerability exists in the confsrv addTimeGroup functionality of TCL LinkHub Mesh Wi-Fi…
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