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CVE-2007-4422
The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates…
High9.3EPSS 2.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 2.6% · top 15% 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 9.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 26511 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1018578 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 25338 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.symantec.com/avcenter/security/Content/2007.08.16.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 36489 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- sef-username-enumeration(36081) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- ADV-2007-2909 (opens in a new tab)vdb-entryx_refsource_VUPENx_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)
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[](https://trackcve.app/cve/CVE-2007-4422)Record last updated .