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Vulnerability record · CVE-2008-0526 · published 15 February 2008

CVE-2008-0526: Cisco skinny client control protocol \(sccp\) firmware improper input validation vulnerability

Cisco · Skinny Client Control Protocol \(Sccp\) Firmware

Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long ICMP echo request (ping) packet.

7.8 CVSS 2.0 High EPSS 1.9% · top 21.0% CWE-20 · Improper input validation
7.8CVSS 2.0 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long ICMP echo request (ping) packet.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/28935 Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml Patch
http://www.securityfocus.com/bid/27774
http://www.securitytracker.com/id?1019407
http://www.vupen.com/english/advisories/2008/0543
https://exchange.xforce.ibmcloud.com/vulnerabilities/40487
http://secunia.com/advisories/28935 Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml Patch
http://www.securityfocus.com/bid/27774
http://www.securitytracker.com/id?1019407
http://www.vupen.com/english/advisories/2008/0543
https://exchange.xforce.ibmcloud.com/vulnerabilities/40487

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Related vulnerabilities

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

10.0CVE-2008-0528Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote attackers to execute arbitrary code vi…EPSS 5.4%10.0CVE-2008-0529Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in the telnet server in Cisco Unified IP Phone 7906G, 7911G, 7941G, 7961G, 7970G, and 7971G running SCCP firmware might allow remote …EPSS 5.4%10.0CVE-2008-0530Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP and SIP firmware might allow remote attackers to execute arbitrar…EPSS 5.4%9.3CVE-2008-0531Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityHeap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbi…EPSS 2.9%7.8CVE-2008-0527Cisco skinny client control protocol \(sccp\) firmware improper input validation vulnerabilityThe HTTP server in Cisco Unified IP Phone 7935 and 7936 running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a cra…EPSS 1.9%9.5CVE-2026-88771Citrix NetScaler Improper Input Validation VulnerabilityImproper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-…KEV9.5CVE-2026-93952Arista velocloud orchestrator improper input validation vulnerabilityVeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality an…KEVEPSS 0.90%8.8CVE-2019-1068Microsoft SQL Server improper input validation remote code executionMicrosoft SQL Server mishandles processing of internal functions, allowing an authenticated remote attacker to execute code on the database server. T…KEVEPSS 58%analysed

Source: NIST National Vulnerability Database (record CVE-2008-0526), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.