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CVE-2021-45603

MEDIUMCVSS 5.5/10EPSS 0.58%

Last modified

CVE-2021-45603 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Certain NETGEAR devices are affected by disclosure of sensitive information. A UPnP request reveals a device's serial number, which can be used for a password reset. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by disclosure of sensitive information. A UPnP request reveals a device's serial number, which can be used for a password reset. This affects D7800 before 1.0.1.66, EX2700 before 1.0.1.68, WN3000RPv2 before 1.0.0.90, WN3000RPv3 before 1.0.2.100, LBR1020 before 2.6.5.20, LBR20 before 2.6.5.32, R6700AX before 1.0.10.110, R7800 before 1.0.2.86, R8900 before 1.0.5.38, R9000 before 1.0.5.38, RAX10 before 1.0.10.110, RAX120v1 before 1.2.3.28, RAX120v2 before 1.2.3.28, RAX70 before 1.0.10.110, RAX78 before 1.0.10.110, XR450 before 2.3.2.130, XR500 before 2.3.2.130, and XR700 before 1.0.1.46.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearD7800 Firmware< 1.0.1.66
NetgearEx2700 Firmware< 1.0.1.68
NetgearWn3000rpv2 Firmware< 1.0.0.90
NetgearWn3000rpv3 Firmware< 1.0.2.100
NetgearLbr1020 Firmware< 2.6.5.20
NetgearLbr20 Firmware< 2.6.5.32
NetgearR6700ax Firmware< 1.0.10.110
NetgearR7800 Firmware< 1.0.2.86
NetgearR8900 Firmware< 1.0.5.38
NetgearR9000 Firmware< 1.0.5.38
NetgearRax10 Firmware< 1.0.10.110
NetgearRax120v1 Firmware< 1.2.3.28
NetgearRax120v2 Firmware< 1.2.3.28
NetgearRax70 Firmware< 1.0.10.110
NetgearRax78 Firmware< 1.0.10.110
NetgearXr450 Firmware< 2.3.2.130
NetgearXr500 Firmware< 2.3.2.130
NetgearXr700 Firmware< 1.0.1.46

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45603?
Certain NETGEAR devices are affected by disclosure of sensitive information. A UPnP request reveals a device's serial number, which can be used for a password reset. This affects D7800 before 1.0.1.66, EX2700 before 1.0.1.68, WN3000RPv2 before 1.0.0.90, WN3000RPv3 before 1.0.2.100, LBR1020 before 2.6.5.20, LBR20 before 2.6.5.32, R6700AX before 1.0.10.110, R7800 before 1.0.2.86, R8900 before 1.0.5.38, R9000 before 1.0.5.38, RAX10 before 1.0.10.110, RAX120v1 before 1.2.3.28, RAX120v2 before 1.2.3.28, RAX70 before 1.0.10.110, RAX78 before 1.0.10.110, XR450 before 2.3.2.130, XR500 before 2.3.2.130, and XR700 before 1.0.1.46.
How severe is CVE-2021-45603?
CVE-2021-45603 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45603?
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-2021-45603?

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

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Source: NVD / NIST