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CVE-2021-27254

—
CVSS 3.1
8.8 high
EPSS
<1%p40
Published
()
Modified
Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R7800. Authentication is not required to exploit this vulnerability. The specific flaw exists within the apply_save.cgi endpoint. This issue results from the use of hard-coded encryption key. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. Was ZDI-CAN-12287.

Vendors
netgear
Products
br200 firmware, br500 firmware, d7800 firmware, ex6100v2 firmware, ex6150v2 firmware, ex6250 firmware, ex6400 firmware, ex6400v2 firmware, ex6410 firmware, ex6420 firmware, ex7300 firmware, ex7300v2 firmware
Weakness
CWE-259, CWE-798
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news

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