CVE-2021-29842

2021-09-1615:50:21

ibm

www.cve.org

ibm

websphere

application server

liberty

username enumeration

vulnerability

remote user

responses

x-force id.

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

EPSS

0.001

Percentile

42.7%

JSON

IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 21.0.0.9 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 205202.

CNA Affected

[
  {
    "product": "WebSphere Application Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "7.0"
      },
      {
        "status": "affected",
        "version": "8.0"
      },
      {
        "status": "affected",
        "version": "8.5"
      },
      {
        "status": "affected",
        "version": "9.0"
      }
    ]
  },
  {
    "product": "WebSphere Application Server Liberty",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "17.0.0.3"
      },
      {
        "status": "affected",
        "version": "21.0.0.9"
      }
    ]
  }
]