Unrated severityNVD Advisory· Published Oct 23, 2007· Updated Jun 16, 2026
CVE-2007-5637
CVE-2007-5637
Description
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), and other product lines allow remote attackers to eavesdrop on the physical environment via an Open Audio Stream message that enables "surveillance mode." NOTE: issues relating to a small ID number space can be leveraged to make this attack easier.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18cpe:2.3:a:nortel:business_communications_manager:1000:*:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:nortel:business_communications_manager:1000:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:200:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:400:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:50:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:50a:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:50e:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:srg200:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:business_communications_manager:srg50:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:centrex_ip_client_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:centrex_ip_element_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:meridian_option_11c:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:meridian_option_51c:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:meridian_option_61c:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:meridian_option_81c:*:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:meridian_sl100:cs2100:*:*:*:*:*:*:*
- cpe:2.3:a:nortel:mobile_voice_client_2050:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
9- support.nortel.com/go/main.jspnvdPatch
- www.securityfocus.com/bid/26120nvdExploitPatch
- secunia.com/advisories/27234nvdVendor Advisory
- osvdb.org/41769nvd
- securityreason.com/securityalert/3272nvd
- www.csnc.ch/static/advisory/csnc/nortel_IP_phone_surveillance_mode_v1.0.txtnvd
- www.securityfocus.com/archive/1/482478/100/0/threadednvd
- www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022870-01.pdfnvd
- exchange.xforce.ibmcloud.com/vulnerabilities/37255nvd
News mentions
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