CVE-2026-6988

Name: CVE-2026-6988
Creator: NVD / NIST
Published: 2026-04-25T18:16:17.863+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2026-6988 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A flaw has been found in Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon. This issue affects the function formRoute of the file /boaform/formRouting of the component Boa Service. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

A flaw has been found in Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon. This issue affects the function formRoute of the file /boaform/formRouting of the component Boa Service. This manipulation of the argument nextHop causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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

0.62%

45.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Hg10 Firmware	300001138

References

https://github.com/xyh4ck/iot_poc/blob/main/Tenda/HG10/01_Buffer_Overflow_nextHop/README.mdExploit, Third Party Advisory
https://vuldb.com/submit/796427Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359540Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359540/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Apr 25, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-6988?

How severe is CVE-2026-6988?

CVE-2026-6988 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2026-6988?

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-2026-6988?

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

Scan your code now

Source: NVD / NIST