CVE-2007-3923 json
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 ap…
published 2007-07-21 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3907
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
cisco.com
/warp/public/707/cisco-sa-20070718-waas.shtml
vendor-advisory, patch
-
securityfocus.com
/bid/24956
vdb-entry, patch
-
securitytracker.com
/id?1018416
vdb-entry, patch
-
secunia.com
/advisories/26122
third-party-advisory, patch, vendor-advisory
-
vupen.com
/english/advisories/2007/2572
vdb-entry
-
osvdb.org
/36120
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/35477
vdb-entry
Sources
- CVE List CVE-2007-3923
- NVD CVE-2007-3923
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.