How severe is CVE-2024-4112?

CVE-2024-4112 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-4112 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-4112?

CVE-2024-4112 affects Tenda Tx9 Pro Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4112?

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

Does CVE-2024-4112 have an EU (EUVD) identifier?

Yes. CVE-2024-4112 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32673.

When was CVE-2024-4112 published?

CVE-2024-4112 was published on 2024-04-24 and last updated on 2026-06-17.

CVE-2024-4112

CVE-2024-4112 is a high-severity vulnerability in Tenda Tx9 Pro Firmware with a CVSS 3.x base score of 8.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-32673
Weakness: CWE-787
Affected product: Tenda Tx9 Pro Firmware
Published: 2024-04-24
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Tenda TX9 22.03.02.10. This affects the function sub_42CB94 of the file /goform/SetVirtualServerCfg. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2024-4112?: A vulnerability classified as critical has been found in Tenda TX9 22.03.02.10. This affects the function sub_42CB94 of the file /goform/SetVirtualServerCfg. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2024-4112?: CVE-2024-4112 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-4112 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-4112?: CVE-2024-4112 affects Tenda Tx9 Pro Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4112?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-4112 have an EU (EUVD) identifier?: Yes. CVE-2024-4112 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32673.
When was CVE-2024-4112 published?: CVE-2024-4112 was published on 2024-04-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:tx9_pro_firmware:22.03.02.10:*:*:*:*:*:*:*

More vulnerabilities in Tenda Tx9 Pro Firmware

CVE-2022-29591 — Critical (CVSS 9.8): Tenda TX9 Pro 22.03.02.10 devices have a SetNetControlList buffer overflow.
CVE-2022-29592 — Critical (CVSS 9.8): Tenda TX9 Pro 22.03.02.10 devices allow OS command injection via set_route (called by doSystemCmd_route).
CVE-2024-4114 — High (CVSS 8.8): A vulnerability, which was classified as critical, has been found in Tenda TX9 22.03.02.10. This issue affects the…
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CVE-2024-4111 — High (CVSS 8.8): A vulnerability was found in Tenda TX9 22.03.02.10. It has been rated as critical. Affected by this issue is the…
CVE-2022-38510 — High (CVSS 7.8): Tenda_TX9pro V22.03.02.10 was discovered to contain a buffer overflow via the component httpd/SetNetControlList.

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