CVE-2019-12665mediumCWE-399

CVE-2019-12665: medium-severity vulnerability in Cisco IOS 12.2(15)B

Cisco IOS and IOS XE Software HTTP Client Information Disclosure Vulnerability

Published · Updated

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.8epss 1.1%
A vulnerability in the HTTP client feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to read and modify data that should normally have been sent via an encrypted channel. The vulnerability is due to TCP port information not being considered when matching new requests to existing, persistent HTTP connections. An attacker could exploit this vulnerability by acting as a man-in-the-middle and then reading and/or modifying data that should normally have been sent through an encrypted channel.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Related CVEs — Cisco IOS 12.2(15)B

In the same product, most dangerous first.