medium
5.9
CWE
295
Advisory Published
Updated

CVE-2015-6358

First published: Thu Oct 12 2017(Updated: )

Multiple Cisco embedded devices use hardcoded X.509 certificates and SSH host keys embedded in the firmware, which allows remote attackers to defeat cryptographic protection mechanisms and conduct man-in-the-middle attacks by leveraging knowledge of these certificates and keys from another installation, aka Bug IDs CSCuw46610, CSCuw46620, CSCuw46637, CSCuw46654, CSCuw46665, CSCuw46672, CSCuw46677, CSCuw46682, CSCuw46705, CSCuw46716, CSCuw46979, CSCuw47005, CSCuw47028, CSCuw47040, CSCuw47048, CSCuw47061, CSCuw90860, CSCuw90869, CSCuw90875, CSCuw90881, CSCuw90899, and CSCuw90913.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco RV320 Firmware<=1.3.1.10
Cisco RV320 Firmware
Cisco RV325 firmware<=1.3.1.10
Cisco RV325 Router
Cisco RVS4000<=2.0.3.4
Cisco RVS4000 Firmware
Cisco WRV210<=2.0.1.5
Cisco WRV210 Wireless-G VPN Router
Cisco WAP4410N Firmware<=2.0.7.8
Cisco WAP4410N Firmware
Cisco WRV200=1.0.39
Cisco WRV200 Wireless-G VPN Router
Cisco WRVS4400N<=2.0.2.2
Cisco WRVS4400N Wireless-N Gigabit Security Router
Cisco WAP200 Firmware<=2.0.6.0
Cisco WAP200 Firmware
Cisco WVC2300<=1.1.2.6
Cisco WVC2300 Firmware
Cisco PVC2300<=1.1.2.6
Cisco PVC2300 Firmware
Cisco SRW224P Firmware<=2.0.2.4
Cisco SRW224P Firmware
Cisco WET200<=2.0.8.0
Cisco WET200 Firmware
Cisco WAP2000 Firmware<=2.0.8.0
Cisco WAP2000 Firmware
Cisco WAP4400N<=-
Linksys WAP4400N
Cisco RV120W Firmware<=1.0.5.9
Cisco RV120W Firmware
Cisco RV180 Firmware<=1.0.5.4
Cisco RV180W VPN Router
Cisco RV180 Firmware<=1.0.5.4
Cisco RV180W VPN Router
Cisco RV315W<=1.01.03
Cisco RV315W Firmware
Cisco SRP520-U Firmware<=1.01.29
Cisco SRP520 Firmware
Cisco Small Business SRP520-U Series Firmware<=1.2.6
Cisco SRP520-U Firmware
Cisco WRP500 Firmware<=1.0.1.002
Cisco WRP500 Firmware
Cisco SPA400 Firmware<=1.1.2.2
Cisco SPA400 Firmware
Cisco RTP300<=3.1.24
Cisco RTP300 Firmware
Cisco RV220W<=1.0.4.17
Cisco RV220W

Remedy

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151125-ci

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2015-6358?

    CVE-2015-6358 has a high severity rating due to its potential for remote exploitation and the ability to conduct man-in-the-middle attacks.

  • How do I fix CVE-2015-6358?

    To fix CVE-2015-6358, update the affected Cisco firmware to a version that does not include hardcoded X.509 certificates and SSH host keys.

  • Which devices are affected by CVE-2015-6358?

    Devices such as Cisco RV320, RV325, RVS4000, WRV210, and WAP4410N firmware are among those affected by CVE-2015-6358.

  • What attacks can CVE-2015-6358 enable?

    CVE-2015-6358 can enable remote attackers to bypass cryptographic protections and perform man-in-the-middle attacks.

  • Is CVE-2015-6358 still a risk for unpatched devices?

    Yes, CVE-2015-6358 remains a significant risk for any unpatched Cisco devices that utilize the impacted firmware versions.

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