CVE-2026-1690

Name: CVE-2026-1690
Creator: NVD / NIST
Published: 2026-01-30T17:16:13.97+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2/10EPSS 3.51%

Last modified Jun 17, 2026

CVE-2026-1690 is a low-severity vulnerability rated 2/10 on the CVSS scale. A flaw has been found in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. This affects the function system of the file /boaform/formSysCmd. EPSS estimates a 3.51% chance of exploitation in the next 30 days.

Description

A flaw has been found in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. This affects the function system of the file /boaform/formSysCmd. This manipulation of the argument sysCmd causes command injection. The attack may be initiated remotely. The exploit has been published and may be used.

Metrics

CVSS 3.1

4.7/10

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

CVSS 4.0

2/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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

3.51%

87.7th 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/formSysCmd-sysCmd-command.mdExploit, Third Party Advisory
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formSysCmd-sysCmd-command.md#pocExploit
https://vuldb.com/?ctiid.343484Permissions Required, VDB Entry
https://vuldb.com/?id.343484Third Party Advisory, VDB Entry
https://vuldb.com/?submit.741425Third 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-2026-1690?

How severe is CVE-2026-1690?

CVE-2026-1690 has a CVSS score of 2/10 (LOW severity). The EPSS model estimates a 3.51% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1690?

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-2026-1690?

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

Scan your code now

Source: NVD / NIST