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CVE-2004-2421

25
FAUCET Score

CVE-2004-2421 describes an unknown vulnerability in Hitachi JP1/File Transmission Server/FTP versions 6 and 7, specifically when operating on HP-UX in trusted mode. This critical flaw allows unauthenticated attackers to bypass security mechanisms and gain full administrator rights. With a CVSS score of 10.0, this vulnerability presents a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been identified, the potential for a full system takeover warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
06_00_hCPE matchmatch criteria
cpe:2.3:h:hitachi:jp1_p-1b41-9461:06_00_h:*:*:*:*:*:*:*
06_01_dCPE matchmatch criteria
cpe:2.3:h:hitachi:jp1_p-1b41-9461:06_01_d:*:*:*:*:*:*:*
06_02-bCPE matchmatch criteria
cpe:2.3:h:hitachi:jp1_p-1b41-9461:06_02-b:*:*:*:*:*:*:*
06_02_cCPE matchmatch criteria
cpe:2.3:h:hitachi:jp1_p-1b41-9461:06_02_c:*:*:*:*:*:*:*
07_00_aCPE matchmatch criteria
cpe:2.3:h:hitachi:jp1_p-1b41-9471:07_00_a:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.90%
Probability of exploitation in next 30 days
EPSS Percentile
77.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0190 is in the 61st percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/12050
PatchVendor Advisory
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/17074
hitachi-support.com / security_e/vuls_e/HS04-004_e/index-e.html
securityfocus.com / bid/11012