How severe is CVE-2026-1687?

CVE-2026-1687 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-1687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1687?

CVE-2026-1687 affects Tenda Hg10 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1687?

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-2026-1687 have an EU (EUVD) identifier?

Yes. CVE-2026-1687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5022.

When was CVE-2026-1687 published?

CVE-2026-1687 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2026-1687

CVE-2026-1687 is a high-severity vulnerability in Tenda Hg10 Firmware with a CVSS 3.x base score of 7.3. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5022
Weakness: CWE-74
Affected product: Tenda Hg10 Firmware
Published: 2026-01-30
Last modified: 2026-06-17

Description

A weakness has been identified in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. Impacted is an unknown function of the file /boaform/formSamba of the component Boa Webserver. Executing a manipulation of the argument serverString can lead to command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-1687?: A weakness has been identified in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. Impacted is an unknown function of the file /boaform/formSamba of the component Boa Webserver. Executing a manipulation of the argument serverString can lead to command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-1687?: CVE-2026-1687 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-1687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1687?: CVE-2026-1687 affects Tenda Hg10 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1687?: 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-2026-1687 have an EU (EUVD) identifier?: Yes. CVE-2026-1687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5022.
When was CVE-2026-1687 published?: CVE-2026-1687 was published on 2026-01-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:hg10_firmware:-:*:*:*:*:*:*:*

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