CVE-2021-27257: falha de média gravidade em NETGEAR R7800
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.3%
This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-12362.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Produtos afetados
NETGEAR · R7800CVEs relacionadas — NETGEAR R7800
No mesmo produto, das mais perigosas para as menos.
CVE-2021-27255MEDIUMCVE-2021-27255EPSS 1.4%CVE-2021-27253HIGHCVE-2021-27253EPSS 1.3%CVE-2021-27252HIGHCVE-2021-27252EPSS 1.2%CVE-2021-27256HIGHCVE-2021-27256EPSS 1.0%CVE-2021-27251HIGHCVE-2021-27251EPSS 0.8%CVE-2021-34947HIGHNETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution VulnerabilityEPSS 0.5%