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CVE-2000-1099

18
FAUCET Score

CVE-2000-1099 describes a vulnerability in the Java Runtime Environment (JRE) of Java Development Kit (JDK) 1.2.2_05 and earlier versions, where an untrusted Java class can bypass security restrictions to invoke disallowed classes. This medium-severity vulnerability (CVSS 5.1) has a network attack vector and high attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability by allowing an attacker to escape the Java sandbox. There is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.1CPE matchmatch criteria
cpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.2.1:update3:*:*:*:*:*:*
1.2.2CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.2.2:update4:*:*:*:*:*:*
1.2.2CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.2.2:update5:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.1MEDIUM

AV:N/AC:H/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.97%
Probability of exploitation in next 30 days
EPSS Percentile
78.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0197 is in the 62nd percentile among its peer group of 19,953 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/5605
Third Party AdvisoryVDB Entry
sunsolve.sun.com / pub-cgi/retrieve.pl
Broken Link
www1.itrc.hp.com / service/cki/docDisplay.do
Broken Link
osvdb.org / 7255
Broken Link