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Vulnerability record · CVE-2007-5814 · published 5 November 2007

CVE-2007-5814: Sonicwall ssl vpn memory buffer overflow vulnerability

Sonicwall · Ssl Vpn

Multiple buffer overflows in the SonicWall SSL-VPN NetExtender NELaunchCtrl ActiveX control before 2.1.0.51, and 2.5.x before 2.5.0.56, allow remote attackers to execute arbitrary code via a long (1) serverAddress, (2) sessionId, (3) clientIPLower, (4) clientIPHigher, (5) userName, (6) domainName, or (7) dnsSuffix Unicode property value. NOTE: the AddRouteEntry vector is covered by CVE-2007-5603.

9.3 CVSS 2.0 High EPSS 5.7% · top 7.2% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Multiple buffer overflows in the SonicWall SSL-VPN NetExtender NELaunchCtrl ActiveX control before 2.1.0.51, and 2.5.x before 2.5.0.56, allow remote attackers to execute arbitrary code via a long (1) serverAddress, (2) sessionId, (3) clientIPLower, (4) clientIPHigher, (5) userName, (6) domainName, or (7) dnsSuffix Unicode property value. NOTE: the AddRouteEntry vector is covered by CVE-2007-5603.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/27469 Vendor Advisory
http://securityreason.com/securityalert/3342
http://www.sec-consult.com/303.html
http://www.sec-consult.com/fileadmin/Advisories/20071101-0_sonicwall_multiple.txt
http://www.securityfocus.com/archive/1/483097/100/0/threaded
http://www.securityfocus.com/bid/26288 Exploit
http://www.vupen.com/english/advisories/2007/3696
https://exchange.xforce.ibmcloud.com/vulnerabilities/38220
http://secunia.com/advisories/27469 Vendor Advisory
http://securityreason.com/securityalert/3342
http://www.sec-consult.com/303.html
http://www.sec-consult.com/fileadmin/Advisories/20071101-0_sonicwall_multiple.txt
http://www.securityfocus.com/archive/1/483097/100/0/threaded
http://www.securityfocus.com/bid/26288 Exploit
http://www.vupen.com/english/advisories/2007/3696
https://exchange.xforce.ibmcloud.com/vulnerabilities/38220

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2007-5814), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.