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SplunkCVELIST:CVE-2021-33845

HistoryMay 06, 2022 - 4:35 p.m.

CVE-2021-33845 Username enumeration through lockout message in REST API

2022-05-0616:35:58

CWE-203

Splunk

www.cve.org

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

33.5%

JSON

The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress verbose login errors.

CNA Affected

[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "status": "affected",
        "version": "Version(s) before 8.1.7"
      }
    ]
  }
]

References

research.splunk.com/application/splunk_user_enumeration_attempt/

www.splunk.com/en_us/product-security/announcements/svd-2022-0502.html

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

33.5%

JSON

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