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CVE-2026-6988 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: April 25, 2026

Tenda HG10 - Buffer Overflow

Published: April 25, 2026Updated: April 25, 2026Remote Exploitable

Overview

Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon contains a buffer overflow caused by manipulation of the "nextHop" argument in /boaform/formRouting Boa Service, letting remote attackers cause memory corruption, exploit requires no special privileges.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Remote attackers can cause memory corruption leading to potential code execution or system crash.

Mitigation

Update to the latest version or apply vendor patches addressing this issue.

References

https://github.com/xyh4ck/iot_poc/blob/main/Tenda/HG10/01_Buffer_Overflow_nextHop/README.md
https://vuldb.com/submit/796427
https://vuldb.com/vuln/359540
https://vuldb.com/vuln/359540/cti
https://www.tenda.com.cn/

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Details

CVE ID: CVE-2026-6988
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: new

CWE

CWE-119

CVSS Metrics

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