How severe is CVE-2024-7151?

CVE-2024-7151 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-2024-7151 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-7151?

CVE-2024-7151 affects Tenda O3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-7151?

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-2024-7151 have an EU (EUVD) identifier?

Yes. CVE-2024-7151 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48119.

When was CVE-2024-7151 published?

CVE-2024-7151 was published on 2024-07-27 and last updated on 2026-06-17.

CVE-2024-7151

CVE-2024-7151 is a high-severity vulnerability in Tenda O3 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
CVSS v4: 8.7
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-48119
Weakness: CWE-787
Affected product: Tenda O3 Firmware
Published: 2024-07-27
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been declared as critical. This vulnerability affects the function fromMacFilterSet of the file /goform/setMacFilter. The manipulation of the argument remark leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-272554 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-2024-7151?: A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been declared as critical. This vulnerability affects the function fromMacFilterSet of the file /goform/setMacFilter. The manipulation of the argument remark leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-272554 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-2024-7151?: CVE-2024-7151 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-2024-7151 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-7151?: CVE-2024-7151 affects Tenda O3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-7151?: 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-2024-7151 have an EU (EUVD) identifier?: Yes. CVE-2024-7151 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48119.
When was CVE-2024-7151 published?: CVE-2024-7151 was published on 2024-07-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:o3_firmware:1.0.0.10\(2478\):*:*:*:*:*:*:*

More vulnerabilities in Tenda O3 Firmware

CVE-2025-55613 — Critical (CVSS 9.8): Tenda O3V2 1.0.0.12(3880) is vulnerable to Buffer Overflow in the fromSafeSetMacFilter function via the mac parameter.
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