PT-2026-21407 · Tenda · Tenda Hg9

Linxi666 · Publicado 2026-02-22 · Atualizado 2026-02-27 · CVE-2026-2906

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Tenda HG9 300001138 (affected versions not specified)

Description A security issue exists in the Tenda HG9 300001138 router, specifically within the Samba Configuration Endpoint accessible through the /boaform/formSamba API endpoint. Improper handling of the sambaCap parameter leads to a stack-based buffer overflow. This allows for remote execution of arbitrary code or a denial of service. The exploit for this issue has been publicly released.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Stack Overflow

Buffer Overflow

Enumeração de Fraquezas

CWE-121

CWE-119

Identificadores relacionados

CVE-2026-2906

Produtos afetados

Tenda Hg9

Referências · 14

• 🔥 https://github.com/QIU-DIE/cve-nneeww/issues/8 · Exploit
• https://t.me/cveNotify/152749 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2026-2906 · Nota de Segurança
• https://twitter.com/cracbot/status/2027337987110171081 · Publicação no Twitter
• https://tenda.com.cn · Nota
• https://vuldb.com/?submit.755193 · Nota
• https://twitter.com/CveFindCom/status/2025400350832832941 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2025425444053655584 · Publicação no Twitter
• https://twitter.com/CveTodo/status/2025398680937812045 · Publicação no Twitter
• https://vuldb.com/?id.347215 · Nota
• https://osv.dev/vulnerability/CVE-2026-2906 · Aviso do Fabricante
• https://t.me/CVEtracker/45407 · Publicação no Telegram
• https://vuldb.com/?ctiid.347215 · Nota
• https://twitter.com/CVEarity/status/2025566370134671789 · Publicação no Twitter