CVE-2020-25758: Critical severity d-link dsr-150 vulnerability

Published Dec 15, 2020
·
Updated

An issue was discovered on D-Link DSR-250 3.17 devices. Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading. These entries are executed as root.

Affected Software

20 affected components
Dlink Dsr-150 Firmware<=3.17
Dlink Dsr-150
Dlink Dsr-150n Firmware<=3.17
Dlink Dsr-150n
Dlink Dsr-250 Firmware<=3.17
Dlink Dsr-250
Dlink Dsr-250n Firmware<=3.17
Dlink Dsr-250n
Dlink Dsr-500 Firmware<=3.17
Dlink Dsr-500
Dlink Dsr-500n Firmware
Dlink Dsr-500n
Dlink Dsr-500ac Firmware<=3.17
Dlink Dsr-500ac
Dlink Dsr-1000 Firmware<=3.17
Dlink Dsr-1000
Dlink Dsr-1000n Firmware<=3.17
Dlink Dsr-1000n
Dlink Dsr-1000ac Firmware<=3.17
Dlink Dsr-1000ac

Event History

Dec 15, 2020
CVE Published
via MITRE·07:27 PM
Data Sourced
via MITRE·07:27 PM
Description

Frequently Asked Questions

1

What is CVE-2020-25758?

CVE-2020-25758 is a vulnerability found on D-Link DSR-250 3.17 devices that allows a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations.

2

How severe is CVE-2020-25758?

CVE-2020-25758 has a severity score of 8.8, which is considered critical.

3

How can an attacker exploit CVE-2020-25758?

An attacker can exploit CVE-2020-25758 by injecting arbitrary crontab entries into saved configurations before uploading.

4

Which devices are affected by CVE-2020-25758?

D-Link DSR-250 3.17 devices are affected by CVE-2020-25758.

5

Are there any fixes for CVE-2020-25758?

As of now, there are no official fixes or patches available for CVE-2020-25758. It is recommended to follow the official D-Link security bulletin for updates.

Contact

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