PT-2026-21411 · Tenda · Tenda Hg9

Linxi666 · Published 2026-02-10 · Updated 2026-02-27 · CVE-2026-2910

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda HG9 versions prior to 300001139

Description A stack-based buffer overflow issue exists in the Tenda HG9 device. The flaw is located in the file '/boaform/formPing6' and can be triggered by manipulating the pingAddr argument. This allows for remote exploitation. An exploit for this issue has been published.

Recommendations Update to version 300001139 or later.

Exploit

Fix

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

BDU:2026-07497

CVE-2026-2910

Affected Products

Tenda Hg9

References · 15

• 🔥 https://github.com/QIU-DIE/cve-nneeww/issues/12 · Exploit
• https://bdu.fstec.ru/vul/2026-07497 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-2910 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2910 · Vendor Advisory
• https://t.me/cveNotify/152753 · Telegram Post
• https://twitter.com/CveTodo/status/2025427384397172863 · Twitter Post
• https://vuldb.com/?id.347219 · Note
• https://twitter.com/CVEarity/status/2025577490216087673 · Twitter Post
• https://t.me/CVEtracker/45411 · Telegram Post
• https://vuldb.com/?ctiid.347219 · Note
• https://twitter.com/cracbot/status/2027337993846247678 · Twitter Post
• https://twitter.com/vuldb/status/2025304577265074668 · Twitter Post
• https://twitter.com/CVEnew/status/2025425440224280816 · Twitter Post
• https://vuldb.com/?submit.755212 · Note
• https://tenda.com.cn · Note