7.5
CWE
798
Advisory Published
Updated

CVE-2017-14422

First published: Wed Sep 13 2017(Updated: )

D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices use the same hardcoded /etc/stunnel.key private key across different customers' installations, which allows remote attackers to defeat the HTTPS cryptographic protection mechanisms by leveraging knowledge of this key from another installation.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
D-Link DIR-850L firmware<=fw114wwb07_h2ab
D-Link DIR-850L Firmware
D-Link DIR-850L firmware<=fw208wwb02
dlink DIR-850L firmware<fw114wwb07_h2ab
dlink DIR-850L firmware=fw114wwb07_h2ab-beta1
dlink DIR-850L firmware<=fw208wwb02

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Frequently Asked Questions

  • What is the severity of CVE-2017-14422?

    CVE-2017-14422 has a moderate severity rating due to its potential to undermine the HTTPS encryption of affected D-Link DIR-850L devices.

  • How do I fix CVE-2017-14422?

    To address CVE-2017-14422, update your D-Link DIR-850L firmware to versions that are not vulnerable, specifically those beyond FW114WWb07_h2ab or FW208WWb02.

  • Which devices are affected by CVE-2017-14422?

    CVE-2017-14422 affects D-Link DIR-850L Rev. A and Rev. B devices running specific vulnerable firmware versions.

  • What are the implications of CVE-2017-14422?

    The implications of CVE-2017-14422 include the risk of remote attackers intercepting sensitive communications due to the use of a hardcoded private key.

  • When was CVE-2017-14422 discovered?

    CVE-2017-14422 was discovered in September 2017, highlighting a significant security flaw in certain D-Link router firmware.

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