pure-ftpd 1.0.22, as used in SUSE Linux Enterprise Server 10 SP3 and SP4, and Enterprise Desktop 10 SP3 and SP4, when running OES Netware extensions, creates a world-writeable directory, which allows local users to overwrite arbitrary files and gain privileges via unspecified vectors.
Conclusion & alert: CVE-2011-0988 is rated Low Risk (21.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-05-23 | 0.05% | 0.04% | -0.01% |
| 2 | 2025-03-30 | 0.04% | 0.05% | +0.01% |
| 3 | 2025-03-29 | — | 0.04% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.4 | 2.0 | MEDIUM |
|
3.4 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2011-0988 unimportant priority: Debian including 1 source packages (pure-ftpd), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2011-0988 |
ubuntu
|
medium | CVE-2011-0988 medium priority: Ubuntu including 1 source packages (pure-ftpd), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): not-affected 6. | https://ubuntu.com/security/CVE-2011-0988 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| pureftpd | pure-ftpd | 1.0.22 | cpe:2.3:a:pureftpd:pure-ftpd:1.0.22:*:*:*:*:*:*:* |
| novell | suse_linux | 10 | cpe:2.3:o:novell:suse_linux:10:sp3:*:*:*:*:*:* |
| novell | suse_linux | 10 | cpe:2.3:o:novell:suse_linux:10:sp4:*:*:*:*:*:* |
| novell | suse_linux | 11 | cpe:2.3:o:novell:suse_linux:11:sp3:desktop:*:*:*:*:* |
| novell | suse_linux | 11 | cpe:2.3:o:novell:suse_linux:11:sp4:desktop:*:*:*:*:* |