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CVE-2007-6340
Geert Moernaut LSrunasE 1.0 and Supercrypt 1.0 use the RC4 stream cipher without constructing a unique initialization vector (IV), which…
Low2.1EPSS 0.30%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Geert Moernaut LSrunasE 1.0 and Supercrypt 1.0 use the RC4 stream cipher without constructing a unique initialization vector (IV), which makes it easier for local users to obtain cleartext passwords.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.30% · top 77% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Weakness
Affected products
n/a
- affected n/a
References (4)
- 20080129 Insecure Use of RC4 in LSrunasE and Supercrypt (CVE-2007-6340) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- http://www.moernaut.com/default.aspx?item=supercrypt (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.moernaut.com/default.aspx?item=lsrunase (opens in a new tab)x_refsource_CONFIRMx_transferred
- 3611 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_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)
Record last updated .