PT-2023-27687 · Tenda · Tenda Ac8

CVE-2023-40893 · Publicado 2023-08-24 · Atualizado 2025-12-08

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Tenda AC8 version US AC8V4.0si V16.03.34.06 cn

Description A stack overflow issue was discovered via the time parameter at the "/goform/PowerSaveSet" API endpoint. This issue can be exploited, potentially leading to unintended consequences.

Recommendations For Tenda AC8 version US AC8V4.0si V16.03.34.06 cn, as a temporary workaround, consider restricting access to the "/goform/PowerSaveSet" API endpoint to minimize the risk of exploitation. Avoid using the time parameter in this endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

BDU:2026-00791

CVE-2023-40893

Produtos afetados

Tenda Ac8

Referências · 8

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/ac8/setSmartPowerManagement/1.md · Exploit
• https://github.com/peris-navince/founded-0-days/blob/main/Tenda/ac8/setSmartPowerManagement/1.md · Nota
• https://t.me/cvenotify/57210 · Publicação no Telegram
• https://t.me/cibsecurity/69137 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-40893 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-00791 · Nota de Segurança
• https://t.me/cveNotify/145106 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-40893 · Nota de Segurança