cbcvebase.
CVE-2007-5640
published 2007-10-23

CVE-2007-5640: The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), Mobile Voice…

PriorityP425high7.1CVSS 2.0
AVNACMAuNCNINAC
EPSS
1.82%
76.0th percentile
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), Mobile Voice Client, and other product lines, allow remote attackers to block calls and force re-registration via a resume message to the Signaling Server that has a spoofed source IP address for the phone. NOTE: the attack is more disruptive if a new spoofed resume message is sent after each re-registration.

Affected

9 ranges
VendorProductVersion rangeFixed in
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelbusiness_communications_manager
nortelmeridian_sl100
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.