{
    "id": "CVE-2007-5637",
    "published": "2007-10-23 17:46:00",
    "last_modified": "2026-06-16 22:46:32",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
    "cwe": "CWE-200",
    "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.",
    "epss_score": "0.03134",
    "epss_percentile": "0.87452",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-05 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "nortel",
            "product": "business_communications_manager"
        },
        {
            "vendor": "nortel",
            "product": "centrex_ip_client_manager"
        },
        {
            "vendor": "nortel",
            "product": "centrex_ip_element_manager"
        },
        {
            "vendor": "nortel",
            "product": "communications_server"
        },
        {
            "vendor": "nortel",
            "product": "ip_audio_conference_phone_2033"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_1110"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_1120e"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_1140e"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_1150e"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_2001"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_2002"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_2004"
        },
        {
            "vendor": "nortel",
            "product": "ip_phone_2007"
        },
        {
            "vendor": "nortel",
            "product": "meridian_option_11c"
        },
        {
            "vendor": "nortel",
            "product": "meridian_option_51c"
        },
        {
            "vendor": "nortel",
            "product": "meridian_option_61c"
        },
        {
            "vendor": "nortel",
            "product": "meridian_option_81c"
        },
        {
            "vendor": "nortel",
            "product": "meridian_sl100"
        },
        {
            "vendor": "nortel",
            "product": "mobile_voice_client_2050"
        },
        {
            "vendor": "nortel",
            "product": "multimedia_communication_server_5100"
        },
        {
            "vendor": "nortel",
            "product": "multimedia_communication_server_5200"
        },
        {
            "vendor": "nortel",
            "product": "wlan_handset_2210"
        },
        {
            "vendor": "nortel",
            "product": "wlan_handset_2211"
        },
        {
            "vendor": "nortel",
            "product": "wlan_handset_2212"
        },
        {
            "vendor": "nortel",
            "product": "wlan_handset_6120"
        },
        {
            "vendor": "nortel",
            "product": "wlan_handset_6140"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30679",
            "title": "Nortel Networks - Multiple UNIStim VoIP Products Remote Eavesdrop Vulnerabilities",
            "date": "2007-10-18",
            "url": "https://www.exploit-db.com/exploits/30679"
        }
    ],
    "refs_list": [
        "http://osvdb.org/41769",
        "http://secunia.com/advisories/27234",
        "http://securityreason.com/securityalert/3272",
        "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654714",
        "http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_surveillance_mode_v1.0.txt",
        "http://www.securityfocus.com/archive/1/482478/100/0/threaded",
        "http://www.securityfocus.com/bid/26120",
        "http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022870-01.pdf",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/37255",
        "http://osvdb.org/41769",
        "http://secunia.com/advisories/27234",
        "http://securityreason.com/securityalert/3272",
        "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654714",
        "http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_surveillance_mode_v1.0.txt",
        "http://www.securityfocus.com/archive/1/482478/100/0/threaded",
        "http://www.securityfocus.com/bid/26120",
        "http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022870-01.pdf",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/37255"
    ]
}