How severe is CVE-2026-5683?

CVE-2026-5683 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-5683 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5683?

CVE-2026-5683 affects Tenda Cx12l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5683?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5683 have an EU (EUVD) identifier?

Yes. CVE-2026-5683 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19512.

When was CVE-2026-5683 published?

CVE-2026-5683 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2026-5683

CVE-2026-5683 is a medium-severity vulnerability in Tenda Cx12l Firmware with a CVSS 3.x base score of 5.5. 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-119.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 5.2
CVSS v4: 2.0
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19512
Weakness: CWE-119
Affected product: Tenda Cx12l Firmware
Published: 2026-04-06
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda CX12L 16.03.53.12. Affected by this vulnerability is the function fromP2pListFilter of the file /goform/P2pListFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack must originate from the local network. The exploit has been made public and could be used.

Frequently asked questions

What is CVE-2026-5683?: A vulnerability was found in Tenda CX12L 16.03.53.12. Affected by this vulnerability is the function fromP2pListFilter of the file /goform/P2pListFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack must originate from the local network. The exploit has been made public and could be used.
How severe is CVE-2026-5683?: CVE-2026-5683 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-5683 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5683?: CVE-2026-5683 affects Tenda Cx12l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5683?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5683 have an EU (EUVD) identifier?: Yes. CVE-2026-5683 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19512.
When was CVE-2026-5683 published?: CVE-2026-5683 was published on 2026-04-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:cx12l_firmware:16.03.53.12:*:*:*:*:*:*:*

More vulnerabilities in Tenda Cx12l Firmware

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