Advisory Published
Updated

CVE-2023-28368

First published: Tue Apr 11 2023(Updated: )

TP-Link L2 switch T2600G-28SQ firmware versions prior to 'T2600G-28SQ(UN)_V1_1.0.6 Build 20230227' uses vulnerable SSH host keys. A fake device may be prepared to spoof the affected device with the vulnerable host key.If the administrator may be tricked to login to the fake device, the credential information for the affected device may be obtained.

Credit: vultures@jpcert.or.jp

Affected SoftwareAffected VersionHow to fix
Tp-link T2600g-28sq Firmware=20190530
Tp-link T2600g-28sq Firmware=20200304
Tp-link T2600g-28sq=1.0

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Frequently Asked Questions

  • What is the vulnerability ID of TP-Link L2 switch T2600G-28SQ?

    The vulnerability ID of TP-Link L2 switch T2600G-28SQ is CVE-2023-28368.

  • What is the severity of CVE-2023-28368?

    The severity of CVE-2023-28368 is medium with a CVSS score of 5.7.

  • What is the affected software version of TP-Link L2 switch T2600G-28SQ?

    The affected software versions of TP-Link L2 switch T2600G-28SQ are prior to 'T2600G-28SQ(UN)_V1_1.0.6 Build 20230227'.

  • What is the risk of the vulnerability?

    The vulnerability allows a fake device with a vulnerable SSH host key to spoof the affected device and trick the administrator in providing credentials.

  • How can I fix the vulnerability?

    To fix the vulnerability, upgrade the TP-Link L2 switch T2600G-28SQ firmware to version 'T2600G-28SQ(UN)_V1_1.0.6 Build 20230227' or later.

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