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CVE-2002-1796

24
FAUCET Score

CVE-2002-1796 describes a vulnerability in ChaiVM EZloader for several HP Color LaserJet and LaserJet printer models. This flaw allows local users to load unauthorized Chai services due to improper JAR signature verification. With a CVSS score of 7.8 (HIGH), this vulnerability has a low attack complexity and requires local access, but can lead to high impact on confidentiality, integrity, and availability. Despite its age and high community discussion, there is no evidence of active exploitation, nor are there public exploits available in Metasploit, Nuclei, or ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:hp:chaivm_ezloader:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 73rd percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

online.securityfocus.com / advisories/4317
Broken LinkPatchThird Party AdvisoryVDB EntryVendor Advisory
iss.net / security_center/static/9695.php
Broken Link
phenoelit.de / stuff/HP_Chai.txt
Broken LinkVendor Advisory
securityfocus.com / archive/1/284648
Broken LinkThird Party AdvisoryVDB Entry
securityfocus.com / bid/5334
Broken LinkThird Party AdvisoryVDB Entry