CVE-2018-21131 : Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This

Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This affects WAC505 before 5.0.0.17 and WAC510 before 5.0.0.17.

Published 2020-04-23 20:15:13

Updated 2020-04-24 19:06:03

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-21131

Netgear » Wac510 Firmware
Versions before (<) 5.0.0.17
cpe:2.3:o:netgear:wac510_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » Wac510 » Version: N/A
Netgear » Wac505 Firmware
Versions before (<) 5.0.0.17
cpe:2.3:o:netgear:wac505_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » Wac505 » Version: N/A

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 41 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:P	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: Partial
8.1	HIGH	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	2.8	5.2	MITRE
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High

https://kb.netgear.com/000060244/Security-Advisory-for-Unauthenticated-Firmware-Downgrade-on-Some-Wireless-Access-Points-PSV-2018-0269

Security Advisory for Unauthenticated Firmware Downgrade on Some Wireless Access Points, PSV-2018-0269 | Answer | NETGEAR Support
Vendor Advisory

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