CVE-2025-9091: falha de baixa gravidade em Tenda AC20
Tenda AC20 shadow hard-coded credentials
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 2epss 0.2%
A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Produtos afetados
Tenda · AC20CVEs relacionadas — Tenda AC20
No mesmo produto, das mais perigosas para as menos.
CVE-2025-9090MEDIUMTenda AC20 Telnet Service telnet websFormDefine command injectionEPSS 16.7%CVE-2025-15356HIGHTenda AC20 PowerSaveSet sscanf buffer overflowEPSS 4.0%CVE-2025-14655HIGHTenda AC20 httpd SetSysAutoRebbotCfg formSetRebootTimer stack-based overflowEPSS 3.3%CVE-2025-14654HIGHTenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflowEPSS 3.3%CVE-2025-8160HIGHTenda AC20 httpd SetSysTimeCfg buffer overflowEPSS 1.5%CVE-2025-9089HIGHTenda AC20 SetIpMacBind sub_48E628 stack-based overflowEPSS 1.2%
Referências
https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.mdhttps://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.md#descriptionhttps://github.com/ZZ2266/.github.io/tree/main/AC20/hardcoded%20password/readme.mdhttps://vuldb.com/?ctiid.320359https://vuldb.com/?id.320359https://vuldb.com/?submit.632268https://www.tenda.com.cn/