CVE-2021-38157

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
** UNSUPPORTED WHEN ASSIGNED ** LeoStream Connection Broker 9.x before 9.0.34.3 allows Unauthenticated Reflected XSS via the /index.pl user parameter. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Overview
  • CVE ID
  • CVE-2021-38157
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-06T21:15:06
  • Last Modified Date
  • 2021-08-13T16:57:33
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:leostream:connection_broker:*:*:*:*:*:*:*:* 1 OR 9.0.3 9.0.34.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://www.leostream.com/resources-2/product-lifecycle/ Vendor Advisory
https://gist.github.com/erud1te-sec/5c85924cb78ba85af42e0b7b62a5ec91 Exploit Third Party Advisory
https://leostream.com Vendor Advisory
https://dgccpa.com Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-38157
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38157
History
Created Old Value New Value Data Type Notes
2022-05-10 06:57:16 Added to TrackCVE
2022-12-05 07:36:15 2021-08-06T21:15Z 2021-08-06T21:15:06 CVE Published Date updated
2022-12-05 07:36:15 2021-08-13T16:57:33 CVE Modified Date updated
2022-12-05 07:36:15 Analyzed Vulnerability Status updated