Java Runtime Environment (JRE) Bytecode Verifier allows remote attackers to escape the Java sandbox and execute commands via an applet containing an illegal cast operation, as seen in (1) Microsoft VM build 3802 and earlier as used in Internet Explorer 4.x and 5.x, (2) Netscape 6.2.1 and earlier, and possibly other implementations that use vulnerable versions of SDK or JDK, aka a variant of the "Virtual Machine Verifier" vulnerability.
Conclusion & alert: CVE-2002-0076 is rated Moderate Risk (54.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.14%). 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 | 3.32% | 1.14% | -2.17% |
| 2 | 2025-03-29 | 1.14% | 3.32% | +2.17% |
| 3 | 2025-03-17 | — | 1.14% | — |
Full EPSS history (8 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 | Product | Version | Raw CPE |
|---|---|---|---|
| hp | java_jre-jdk | 1.1.8 | cpe:2.3:a:hp:java_jre-jdk:1.1.8:*:*:*:*:*:*:* |
| hp | java_jre-jdk | 1.2.2 | cpe:2.3:a:hp:java_jre-jdk:1.2.2:*:*:*:*:*:*:* |
| hp | java_jre-jdk | 1.3 | cpe:2.3:a:hp:java_jre-jdk:1.3:*:*:*:*:*:*:* |
| microsoft | virtual_machine | 3802 | cpe:2.3:a:microsoft:virtual_machine:3802:*:*:*:*:*:*:* |
| sun | jdk | 1.1.8 | cpe:2.3:a:sun:jdk:1.1.8:update14:*:*:*:*:*:* |
| sun | jdk | 1.1.8 | cpe:2.3:a:sun:jdk:1.1.8:update8:*:*:*:*:*:* |
| sun | jre | 1.1.8 | cpe:2.3:a:sun:jre:1.1.8:update14:*:*:*:*:*:* |
| sun | jre | 1.1.8 | cpe:2.3:a:sun:jre:1.1.8:update8:*:*:*:*:*:* |
| sun | jre | 1.2.2 | cpe:2.3:a:sun:jre:1.2.2:update10:*:*:*:*:*:* |
| sun | jre | 1.3.0 | cpe:2.3:a:sun:jre:1.3.0:update5:*:*:*:*:*:* |
| sun | jre | 1.3.1 | cpe:2.3:a:sun:jre:1.3.1:update1:*:*:*:*:*:* |
| sun | jre | 1.3.1 | cpe:2.3:a:sun:jre:1.3.1:update1a:*:*:*:*:*:* |
| sun | sdk | 1.2.2_10 | cpe:2.3:a:sun:sdk:1.2.2_10:*:*:*:*:*:*:* |
| sun | sdk | 1.2.2_010 | cpe:2.3:a:sun:sdk:1.2.2_010:*:*:*:*:*:*:* |
| sun | sdk | 1.3.1_01 | cpe:2.3:a:sun:sdk:1.3.1_01:*:*:*:*:*:*:* |
| sun | sdk | 1.3.1_01a | cpe:2.3:a:sun:sdk:1.3.1_01a:*:*:*:*:*:*:* |
| sun | sdk | 1.3_05 | cpe:2.3:a:sun:sdk:1.3_05:*:*:*:*:*:*:* |