Format string vulnerability in the afsacl.so VFS module in Samba 3.0.6 through 3.0.23d allows context-dependent attackers to execute arbitrary code via format string specifiers in a filename on an AFS file system, which is not properly handled during Windows ACL mapping.
Conclusion & alert: CVE-2007-0454 is rated Moderate Risk (60.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.41%). Mandatory action: Review affected assets and schedule remediation.
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 | 2025-09-25 | 4.94% | 4.41% | -0.53% |
| 2 | 2025-04-23 | 4.64% | 4.94% | +0.30% |
| 3 | 2025-03-30 | — | 4.64% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
medium | CVE-2007-0454 medium priority: Debian including 1 source packages (samba), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-0454 |
gentoo
|
normal | CVE-2007-0454: 1 GLSA(s) (200702-01), 1 atom(s) (net-fs/samba); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-0454 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2007-0454 |
ubuntu
|
medium | CVE-2007-0454 medium priority: Ubuntu including 1 source packages (samba), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2007-0454 |
Not vulnerable. These issues affect the AFS ACL module which is not distributed with Samba in Red Hat Enterprise Linux 2.1, 3, 4, or 5.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| samba | samba | 3.0.6 | cpe:2.3:a:samba:samba:3.0.6:*:*:*:*:*:*:* |
| samba | samba | 3.0.7 | cpe:2.3:a:samba:samba:3.0.7:*:*:*:*:*:*:* |
| samba | samba | 3.0.8 | cpe:2.3:a:samba:samba:3.0.8:*:*:*:*:*:*:* |
| samba | samba | 3.0.9 | cpe:2.3:a:samba:samba:3.0.9:*:*:*:*:*:*:* |
| samba | samba | 3.0.10 | cpe:2.3:a:samba:samba:3.0.10:*:*:*:*:*:*:* |
| samba | samba | 3.0.11 | cpe:2.3:a:samba:samba:3.0.11:*:*:*:*:*:*:* |
| samba | samba | 3.0.12 | cpe:2.3:a:samba:samba:3.0.12:*:*:*:*:*:*:* |
| samba | samba | 3.0.13 | cpe:2.3:a:samba:samba:3.0.13:*:*:*:*:*:*:* |
| samba | samba | 3.0.14 | cpe:2.3:a:samba:samba:3.0.14:*:*:*:*:*:*:* |
| samba | samba | 3.0.14a | cpe:2.3:a:samba:samba:3.0.14a:*:*:*:*:*:*:* |
| samba | samba | 3.0.20 | cpe:2.3:a:samba:samba:3.0.20:*:*:*:*:*:*:* |
| samba | samba | 3.0.20a | cpe:2.3:a:samba:samba:3.0.20a:*:*:*:*:*:*:* |
| samba | samba | 3.0.20b | cpe:2.3:a:samba:samba:3.0.20b:*:*:*:*:*:*:* |
| samba | samba | 3.0.21 | cpe:2.3:a:samba:samba:3.0.21:*:*:*:*:*:*:* |
| samba | samba | 3.0.21a | cpe:2.3:a:samba:samba:3.0.21a:*:*:*:*:*:*:* |
| samba | samba | 3.0.21b | cpe:2.3:a:samba:samba:3.0.21b:*:*:*:*:*:*:* |
| samba | samba | 3.0.21c | cpe:2.3:a:samba:samba:3.0.21c:*:*:*:*:*:*:* |
| samba | samba | 3.0.22 | cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:* |
| samba | samba | 3.0.23d | cpe:2.3:a:samba:samba:3.0.23d:*:*:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:alpha:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:arm:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:hppa:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:ia-32:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:ia-64:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:m68k:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:mips:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:mipsel:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:ppc:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:s-390:*:*:*:*:* |
| debian | debian_linux | 3.0 | cpe:2.3:o:debian:debian_linux:3.0:*:sparc:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:alpha:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:amd64:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:arm:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:hppa:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:ia-32:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:ia-64:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:m68k:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:mips:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:mipsel:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:ppc:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:s-390:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:sparc:*:*:*:*:* |
| mandrakesoft | mandrake_linux | 2006 | cpe:2.3:o:mandrakesoft:mandrake_linux:2006:*:*:*:*:*:*:* |
| mandrakesoft | mandrake_linux | 2006 | cpe:2.3:o:mandrakesoft:mandrake_linux:2006:*:x86_64:*:*:*:*:* |
| mandrakesoft | mandrake_linux_corporate_server | 3.0 | cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:3.0:*:*:*:*:*:*:* |
| mandrakesoft | mandrake_linux_corporate_server | 3.0 | cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:3.0:*:x86_64:*:*:*:*:* |
| mandrakesoft | mandrake_linux_corporate_server | 4.0 | cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:4.0:*:*:*:*:*:*:* |
| mandrakesoft | mandrake_linux_corporate_server | 4.0 | cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:4.0:*:x86_64:*:*:*:*:* |
| mandrakesoft | mandrake_linuxsoft_2007 | — | cpe:2.3:o:mandrakesoft:mandrake_linuxsoft_2007:*:*:*:*:*:*:*:* |
| mandrakesoft | mandrake_linuxsoft_2007 | — | cpe:2.3:o:mandrakesoft:mandrake_linuxsoft_2007:*:*:x86_64:*:*:*:*:* |