login_screen.tcl in aMSN (aka Alvaro's Messenger) before 0.97.1 saves a password after logout, which allows physically proximate attackers to hijack a session by visiting an unattended workstation.
Conclusion & alert: CVE-2008-7255 is rated Low Risk (26.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.32%). 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 | 2026-06-15 | 0.05% | 0.32% | +0.27% |
| 2 | 2024-09-17 | 0.04% | 0.05% | +0.01% |
| 3 | 2024-02-08 | — | 0.04% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
low | CVE-2008-7255 low priority: Ubuntu including 1 source packages (amsn), 10 status rows across 10 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): not-affected 7, ignored 2, released 1. | https://ubuntu.com/security/CVE-2008-7255 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| amsn | amsn | <= 0.97 | cpe:2.3:a:amsn:amsn:*:*:*:*:*:*:*:* |
| amsn | amsn | 0.83 | cpe:2.3:a:amsn:amsn:0.83:*:*:*:*:*:*:* |
| amsn | amsn | 0.90 | cpe:2.3:a:amsn:amsn:0.90:*:*:*:*:*:*:* |
| amsn | amsn | 0.91 | cpe:2.3:a:amsn:amsn:0.91:*:*:*:*:*:*:* |
| amsn | amsn | 0.92 | cpe:2.3:a:amsn:amsn:0.92:*:*:*:*:*:*:* |
| amsn | amsn | 0.93 | cpe:2.3:a:amsn:amsn:0.93:*:*:*:*:*:*:* |
| amsn | amsn | 0.94 | cpe:2.3:a:amsn:amsn:0.94:*:*:*:*:*:*:* |
| amsn | amsn | 0.95 | cpe:2.3:a:amsn:amsn:0.95:*:*:*:*:*:*:* |
| amsn | amsn | 0.96 | cpe:2.3:a:amsn:amsn:0.96:*:*:*:*:*:*:* |