Back
CVE-2007-3923
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…
High7.8EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 2.0% · top 19% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 20070718 Denial of Service Vulnerability in Cisco Wide Area Application Services (WAAS) Software (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- ADV-2007-2572 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 24956 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 36120 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- cisco-waas-edgeservice-dos(35477) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 1018416 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 26122 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2007-3923)Record last updated .