CVE-2022-38955

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the device DoS. This affects Firmware Version: 1.1.1_1.1.9.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
netgearwpn824ext_firmware
1.1.1_1.1.9:_1.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s
https://www.netgear.com/about/security/
https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s
https://www.netgear.com/about/security/