How severe is CVE-2024-0993?

CVE-2024-0993 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-2024-0993 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-2024-0993?

CVE-2024-0993 affects Tenda I6 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-0993?

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-2024-0993 have an EU (EUVD) identifier?

Yes. CVE-2024-0993 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16770.

When was CVE-2024-0993 published?

CVE-2024-0993 was published on 2024-01-29 and last updated on 2026-06-17.

CVE-2024-0993

CVE-2024-0993 is a high-severity vulnerability in Tenda I6 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% (74th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-16770
Weakness: CWE-787
Affected product: Tenda I6 Firmware
Published: 2024-01-29
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda i6 1.0.0.9(3857). It has been classified as critical. Affected is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component httpd. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-252258 is the identifier 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-2024-0993?: A vulnerability was found in Tenda i6 1.0.0.9(3857). It has been classified as critical. Affected is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component httpd. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-252258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2024-0993?: CVE-2024-0993 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-2024-0993 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-2024-0993?: CVE-2024-0993 affects Tenda I6 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0993?: 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-2024-0993 have an EU (EUVD) identifier?: Yes. CVE-2024-0993 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16770.
When was CVE-2024-0993 published?: CVE-2024-0993 was published on 2024-01-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:i6_firmware:1.0.0.9\(3857\):*:*:*:*:*:*:*

More vulnerabilities in Tenda I6 Firmware

CVE-2023-48964 — High (CVSS 7.5): Tenda i6 V1.0.0.8(3856) is vulnerable to Buffer Overflow via /goform/WifiMacFilterSet.
CVE-2023-48963 — High (CVSS 7.5): Tenda i6 V1.0.0.8(3856) is vulnerable to Buffer Overflow via /goform/wifiSSIDget.
CVE-2026-6024 — High (CVSS 7.3): A vulnerability was determined in Tenda i6 1.0.0.7(2204). Affected by this issue is the function…
CVE-2024-0992 — High (CVSS 7.2): A vulnerability was found in Tenda i6 1.0.0.9(3857) and classified as critical. This issue affects the function…
CVE-2024-0991 — High (CVSS 7.2): A vulnerability has been found in Tenda i6 1.0.0.9(3857) and classified as critical. This vulnerability affects the…
CVE-2024-0990 — High (CVSS 7.2): A vulnerability, which was classified as critical, was found in Tenda i6 1.0.0.9(3857). This affects the function…

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