How severe is CVE-2024-0996?

CVE-2024-0996 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-0996 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-0996?

CVE-2024-0996 affects Tenda I9 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-0996?

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-2024-0996 have an EU (EUVD) identifier?

Yes. CVE-2024-0996 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16773.

When was CVE-2024-0996 published?

CVE-2024-0996 was published on 2024-01-29 and last updated on 2026-06-17.

CVE-2024-0996

CVE-2024-0996 is a high-severity vulnerability in Tenda I9 Firmware with a CVSS 3.x base score of 7.2. 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 7.2)
CVSS v2: 8.3
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-16773
Weakness: CWE-787
Affected product: Tenda I9 Firmware
Published: 2024-01-29
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Tenda i9 1.0.0.9(4122). This affects the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 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 identifier VDB-252261 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2024-0996?: A vulnerability classified as critical has been found in Tenda i9 1.0.0.9(4122). This affects the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 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 identifier VDB-252261 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2024-0996?: CVE-2024-0996 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-0996 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-0996?: CVE-2024-0996 affects Tenda I9 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0996?: 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-2024-0996 have an EU (EUVD) identifier?: Yes. CVE-2024-0996 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16773.
When was CVE-2024-0996 published?: CVE-2024-0996 was published on 2024-01-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:i9_firmware:1.0.0.6\(1020\):*:*:*:*:*:*:*

More vulnerabilities in Tenda I9 Firmware

CVE-2022-40100 — Critical (CVSS 9.8): Tenda i9 v1.0.0.8(3828) was discovered to contain a command injection vulnerability via the FormexeCommand function.
CVE-2022-40107 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formexeCommand function. This vulnerability…
CVE-2022-40106 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the set_local_time function. This vulnerability…
CVE-2022-40105 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formWifiMacFilterGet function. This…
CVE-2022-40104 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDget function. This vulnerability…
CVE-2022-40102 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDset function. This vulnerability…

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