HOMEVULNERABILITIESCVE-2009-1075
MEDIUM

CVE-2009-1075

CWE-255Published: March 25, 2009· Updated: Jun 16, 2026

5.0
CVSS v3.1

Official Description

Sun Java System Identity Manager (IdM) 7.0 through 8.0 responds differently to failed use of the Forgot Password feature depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

NVD Source

Technical Analysis

CVE-2009-1075 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityNone
AvailabilityNone
AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected Vendors & Products

sun1 product(s)
java system identity manager
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (14)

Quick Facts

CVE IDCVE-2009-1075
CVSS Score5.0 / 10
SeverityMEDIUM
WeaknessCWE-255
CISA KEVNo
Affected1 vendor(s)
PublishedMar 25, 2009

Related CVEs (CWE-255)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-1075 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.