← Vulnerability feed

Vulnerability record · CVE-2015-4240 · published 8 July 2015

CVE-2015-4240: Cisco ip communicator vulnerability

Cisco · Ip Communicator

Cisco IP Communicator 8.6(4) allows remote attackers to cause a denial of service (service outage) via an unspecified URL in a GET request, aka Bug ID CSCuu37656.

5.0 CVSS 2.0 Medium EPSS 2.4% · top 17.0% CWE-399 · CWE-399
5.0CVSS 2.0 base score
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Cisco IP Communicator 8.6(4) allows remote attackers to cause a denial of service (service outage) via an unspecified URL in a GET request, aka Bug ID CSCuu37656.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://tools.cisco.com/security/center/viewAlert.x?alertId=39623 Vendor Advisory
http://www.securitytracker.com/id/1032807 Third Party AdvisoryVDB Entry
http://tools.cisco.com/security/center/viewAlert.x?alertId=39623 Vendor Advisory
http://www.securitytracker.com/id/1032807 Third Party AdvisoryVDB Entry

Track CVE-2015-4240 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

5.0CVE-2012-2490Cisco ip communicator improper input validation vulnerabilityCisco IP Communicator 8.6 allows man-in-the-middle attackers to modify the Certificate Trust List via unspecified vectors, aka Bug ID CSCtz01471.EPSS 0.52%5.0CVE-2012-0361Cisco ip communicator permissions and access controls vulnerabilityThe sccp-protocol component in Cisco IP Communicator (CIPC) 7.0 through 8.6 does not limit the rate of SCCP messages to Cisco Unified Communications …EPSS 1.2%3.5CVE-2007-1467Cisco acs solution engine vulnerabilityMultiple cross-site scripting (XSS) vulnerabilities in (1) PreSearch.html and (2) PreSearch.class in Cisco Secure Access Control Server (ACS), VPN Cl…EPSS 1.2%8.8CVE-2010-0806Microsoft Internet Explorer Peer Objects use-after-free allows remote code executionInternet Explorer 6, 6 SP1 and 7 contain a use-after-free in the Peer Objects component (iepeers.dll), where an object is accessed after deletion, le…KEVEPSS 82%analysed5.9CVE-2018-0180Cisco IOS Login Block feature denial-of-service via crafted login attemptsMultiple flaws in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated remote attacker trigger a reload of the d…KEVEPSS 4.9%analysed5.9CVE-2018-0179Cisco IOS Login Block feature denial-of-service flawMultiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated, remote attacker trigger a relo…KEVEPSS 4.9%analysed6.3CVE-2018-0161Cisco IOS SNMP GET Request Causes Device RestartCisco IOS Software on certain Catalyst switches mishandles SNMP read requests for the ciscoFlashMIB object ID, causing a SYS-3-CPUHOG condition that …KEVEPSS 4.1%analysed7.5CVE-2018-0156Cisco IOS Smart Install packet validation flaw causes device reloadCisco IOS and IOS XE Smart Install client switches fail to properly validate packet data received on TCP port 4786. An unauthenticated remote attacke…KEVEPSS 8.6%analysed

Source: NIST National Vulnerability Database (record CVE-2015-4240), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.