CVS server before 1.11.10 may allow attackers to cause the CVS server to create directories and files in the file system root directory via malformed module requests.
Conclusion & alert: CVE-2003-0977 is rated Moderate Risk (57.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.90%). 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 | 2025-03-30 | 2.70% | 1.90% | -0.80% |
| 2 | 2025-03-29 | 1.90% | 2.70% | +0.80% |
| 3 | 2025-03-17 | — | 1.90% | — |
Full EPSS history (6 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
|
not yet assigned | CVE-2003-0977 not yet assigned priority: Debian including 1 source packages (cvs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2003-0977 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2003-0977 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cvs | cvs | 1.10.7 | cpe:2.3:a:cvs:cvs:1.10.7:*:*:*:*:*:*:* |
| cvs | cvs | 1.10.8 | cpe:2.3:a:cvs:cvs:1.10.8:*:*:*:*:*:*:* |
| cvs | cvs | 1.11 | cpe:2.3:a:cvs:cvs:1.11:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.1 | cpe:2.3:a:cvs:cvs:1.11.1:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.1_p1 | cpe:2.3:a:cvs:cvs:1.11.1_p1:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.2 | cpe:2.3:a:cvs:cvs:1.11.2:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.3 | cpe:2.3:a:cvs:cvs:1.11.3:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.4 | cpe:2.3:a:cvs:cvs:1.11.4:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.5 | cpe:2.3:a:cvs:cvs:1.11.5:*:*:*:*:*:*:* |
| cvs | cvs | 1.11.6 | cpe:2.3:a:cvs:cvs:1.11.6:*:*:*:*:*:*:* |
| slackware | slackware_linux | 8.1 | cpe:2.3:o:slackware:slackware_linux:8.1:*:*:*:*:*:*:* |
| slackware | slackware_linux | 9.0 | cpe:2.3:o:slackware:slackware_linux:9.0:*:*:*:*:*:*:* |
| slackware | slackware_linux | 9.1 | cpe:2.3:o:slackware:slackware_linux:9.1:*:*:*:*:*:*:* |