CVE-2007-3923

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-07-21 · updated 2026-06-16

Description

The Common Internet File System (CIFS) optimization in Cisco Wide Area Application Services (WAAS) 4.0.7 and 4.0.9, as used by Cisco WAE appliance and the NM-WAE-502 network module, when Edge Services are configured, allows remote attackers to cause a denial of service (loss of service) via a flood of TCP SYN packets to port (1) 139 or (2) 445.

Affected products

Cisco Wide Area Application Services: 4.0.7, 4.0.9

References

http://secunia.com/advisories/26122
http://www.cisco.com/warp/public/707/cisco-sa-20070718-waas.shtml
http://www.osvdb.org/36120
http://www.securityfocus.com/bid/24956
http://www.securitytracker.com/id?1018416
http://www.vupen.com/english/advisories/2007/2572
https://exchange.xforce.ibmcloud.com/vulnerabilities/35477
http://secunia.com/advisories/26122
http://www.cisco.com/warp/public/707/cisco-sa-20070718-waas.shtml
http://www.osvdb.org/36120
http://www.securityfocus.com/bid/24956
http://www.securitytracker.com/id?1018416

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