Improper input validation in Cisco iOS

CVE-2012-0339

Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID CSCsi77774.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (60.3th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 12.2, 12.3, 12.4
  • N/a — versions n/a

Weakness classification (CWE)

References