How severe is CVE-2024-3876?

CVE-2024-3876 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-2024-3876 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-2024-3876?

CVE-2024-3876 affects Tenda F1202 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-3876?

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-2024-3876 have an EU (EUVD) identifier?

Yes. CVE-2024-3876 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32444.

When was CVE-2024-3876 published?

CVE-2024-3876 was published on 2024-04-16 and last updated on 2026-06-17.

CVE-2024-3876

CVE-2024-3876 is a high-severity vulnerability in Tenda F1202 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-2024-32444
Weakness: CWE-787
Affected product: Tenda F1202 Firmware
Published: 2024-04-16
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page 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-260910 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-2024-3876?: A vulnerability classified as critical has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page 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-260910 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-2024-3876?: CVE-2024-3876 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-2024-3876 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-2024-3876?: CVE-2024-3876 affects Tenda F1202 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-3876?: 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-2024-3876 have an EU (EUVD) identifier?: Yes. CVE-2024-3876 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32444.
When was CVE-2024-3876 published?: CVE-2024-3876 was published on 2024-04-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:f1202_firmware:1.2.0.20\(408\):*:*:*:*:*:*:*

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