// For flags

CVE-2002-1731

OS/400 - User Account Name Disclosure

Severity Score

4.3
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The System Request menu in IBM AS/400 allows local users to list valid user accounts by viewing the object names that are type USRPRF.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2002-02-07 First Exploit
  • 2002-12-31 CVE Published
  • 2005-06-21 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ibm
Search vendor "Ibm"
 Os 400
Search vendor "Ibm" for product "Os 400"
 v4r2
Search vendor "Ibm" for product "Os 400" and version "v4r2"
-
Affected
Ibm
Search vendor "Ibm"
 Os 400
Search vendor "Ibm" for product "Os 400"
 v4r3
Search vendor "Ibm" for product "Os 400" and version "v4r3"
-
Affected
Ibm
Search vendor "Ibm"
 Os 400
Search vendor "Ibm" for product "Os 400"
 v4r4
Search vendor "Ibm" for product "Os 400" and version "v4r4"
-
Affected
Ibm
Search vendor "Ibm"
 Os 400
Search vendor "Ibm" for product "Os 400"
 v4r5
Search vendor "Ibm" for product "Os 400" and version "v4r5"
-
Affected
Ibm
Search vendor "Ibm"
 Os 400
Search vendor "Ibm" for product "Os 400"
 v5r1
Search vendor "Ibm" for product "Os 400" and version "v5r1"
-
Affected