VULNERABILITY INTELLIGENCE

CVE-2016-6415

CVSS score7.5 HIGH
EPSS probability87.69%
CISA KEVKnown exploited vulnerability
Published2016-09-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Known Exploited Vulnerability

Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability

Vendor / product: Cisco / IOS, IOS XR, and IOS XE

Description

The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.

Weakness classification

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Primary references