CVE-2022-38955

EPSS 0.1%
Published 20.09.2022 18:15:10
Last modified 28.05.2025 16:15:27
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Netgear ≫ Wpn824ext Firmware Version1.1.1_1.1.9

Netgear ≫ Wpn824ext Version-

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.1%	0.278

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	1.6	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	7.5	1.6	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-354 Improper Validation of Integrity Check Value

The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

https://www.netgear.com/about/security/

Vendor Advisory

https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s

https://nvd.nist.gov/vuln/detail/CVE-2022-38955

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2022-38955

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2022-38955

EUVD