Search/CVE-2012-3918
● CVE

CVE-2012-3918

VendorciscoProductios, catalyst 2900 vlan, catalyst 2900, catalyst 2900xlDiscoveredApr 23, 2014UpdatedMay 6, 2026

Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.

View graph Watch Export
CVSS v3.1
—
EPSS
1.08%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
● 0.01pp
1.09% → 1.08% over 2 tracked changes
Connections
4 relationships
Timeline
disclosure → media coverage
Apr 23, 2014
Disclosure — published as a CVE record. · last revised by NVD May 6, 2026