PT-2026-21549 · Tenda · Tenda Ac8

942384053 · Publicado 2026-02-23 · Atualizado 2026-03-01 · CVE-2026-3044

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 AC8 version 16.03.34.06

Description A stack-based buffer overflow exists in the webCgiGetUploadFile function of the Httpd service, specifically within the /cgi-bin/UploadCfg API endpoint. The issue is due to improper handling of the boundary argument, allowing for remote exploitation. The exploit for this issue has been publicly disclosed.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the webCgiGetUploadFile function until a patch is available.

Exploit

Correção

DoS

Buffer Overflow

Stack Overflow

Enumeração de Fraquezas

CWE-119

CWE-121

Identificadores relacionados

CVE-2026-3044

Produtos afetados

Tenda Ac8

Referências · 15

• 🔥 https://github.com/master-abc/cve/issues/43 · Exploit
• https://twitter.com/CVEarity/status/2026170526486708337 · Publicação no Twitter
• https://twitter.com/cracbot/status/2028062742108934270 · Publicação no Twitter
• https://tenda.com.cn · Nota
• https://osv.dev/vulnerability/CVE-2026-3044 · Aviso do Fabricante
• https://twitter.com/vuldb/status/2025980530597261708 · Publicação no Twitter
• https://twitter.com/cracbot/status/2027338129305460950 · Publicação no Twitter
• https://twitter.com/CveFindCom/status/2026079949111607670 · Publicação no Twitter
• https://vuldb.com/?submit.757240 · Nota
• https://vuldb.com/?id.347400 · Nota
• https://twitter.com/CveTodo/status/2026091838319264181 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-3044 · Nota de Segurança
• https://twitter.com/cracbot/status/2027700428486619530 · Publicação no Twitter
• https://vuldb.com/?ctiid.347400 · Nota
• https://twitter.com/CVEnew/status/2026184670485115165 · Publicação no Twitter