CVE-2026-1687

Name: CVE-2026-1687
Creator: NVD / NIST
Published: 2026-01-30T16:16:12.833+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 2.37%

Last modified Jun 17, 2026

CVE-2026-1687 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Hg10 Firmware	All versions

References

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formSamba-serverString-command.mdExploit, Third Party Advisory
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formSamba-serverString-command.md#pocExploit
https://vuldb.com/?ctiid.343481Permissions Required, VDB Entry
https://vuldb.com/?id.343481Third Party Advisory, VDB Entry
https://vuldb.com/?submit.741281Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Jan 30, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1687?

How severe is CVE-2026-1687?

CVE-2026-1687 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1687?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1687?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST