The menuBar feature in rxvt 2.7.8 allows attackers to modify menu options and execute arbitrary commands via a certain character escape sequence that inserts the commands into the menu.
Conclusion & alert: CVE-2003-0023 is rated Moderate Risk (46/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.78%). 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 | 2026-05-07 | 0.54% | 0.78% | +0.23% |
| 2 | 2025-03-30 | 0.81% | 0.54% | -0.27% |
| 3 | 2025-03-29 | — | 0.81% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2003-0023 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| rxvt | rxvt | 2.6.1 | cpe:2.3:a:rxvt:rxvt:2.6.1:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.6.2 | cpe:2.3:a:rxvt:rxvt:2.6.2:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.6.3 | cpe:2.3:a:rxvt:rxvt:2.6.3:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.6.4 | cpe:2.3:a:rxvt:rxvt:2.6.4:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.7.5 | cpe:2.3:a:rxvt:rxvt:2.7.5:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.7.6 | cpe:2.3:a:rxvt:rxvt:2.7.6:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.7.7 | cpe:2.3:a:rxvt:rxvt:2.7.7:*:*:*:*:*:*:* |
| rxvt | rxvt | 2.7.8 | cpe:2.3:a:rxvt:rxvt:2.7.8:*:*:*:*:*:*:* |