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CVE-2018-21209

MEDIUMCVSS 4.8/10EPSS 0.66%

Last modified

CVE-2018-21209 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Certain NETGEAR devices are affected by reflected XSS. This affects JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.46, PR2000 before 1.0.0.20, R6050 before 1.0.1.10, R6220 before 1.1.0.60, WNDR3700v5 before 1.1.0.50, WNR1000v4 before 1.1.0.46, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by reflected XSS. This affects JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.46, PR2000 before 1.0.0.20, R6050 before 1.0.1.10, R6220 before 1.1.0.60, WNDR3700v5 before 1.1.0.50, WNR1000v4 before 1.1.0.46, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.

Metrics

CVSS 3.1
4.8/10

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

EPSS Probability
0.66%

46.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearJnr1010 Firmware< 1.1.0.46
NetgearJr6150 Firmware< 1.0.1.10
NetgearJwnr2010 Firmware< 1.1.0.46
NetgearPr2000 Firmware< 1.0.0.20
NetgearR6050 Firmware< 1.0.1.10
NetgearR6220 Firmware< 1.1.0.60
NetgearWndr3700 Firmware< 1.1.0.50
NetgearWnr1000 Firmware< 1.1.0.46
NetgearWnr2020 Firmware< 1.1.0.46
NetgearWnr2050 Firmware< 1.1.0.46

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-21209?
Certain NETGEAR devices are affected by reflected XSS. This affects JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.46, PR2000 before 1.0.0.20, R6050 before 1.0.1.10, R6220 before 1.1.0.60, WNDR3700v5 before 1.1.0.50, WNR1000v4 before 1.1.0.46, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.
How severe is CVE-2018-21209?
CVE-2018-21209 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2018-21209?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-21209?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST