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GovTech CSGCVELIST:CVE-2021-42787

HistoryMar 09, 2022 - 4:51 p.m.

CVE-2021-42787 Directory Traversal Write/Delete/Partial Read at AgentConfigurationServlet

2022-03-0916:51:50

CWE-20

GovTech CSG

www.cve.org

cve-2021-42787

steelcentral appinternals

dynamic sampling agent

api

input validation

CVSS3

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

65.6%

JSON

It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent’s (DSA) AgentConfigurationServlet has directory traversal vulnerabilities at the “/api/appInternals/1.0/agent/configuration” API. The affected endpoint does not have any input validation of the user’s input that allows a malicious payload to be injected.

CNA Affected

[
  {
    "product": "SteelCentral AppInternals Dynamic Sampling Agent",
    "vendor": "Aternity",
    "versions": [
      {
        "status": "affected",
        "version": "10.x"
      },
      {
        "lessThan": "12.13.0",
        "status": "affected",
        "version": "12.13.0",
        "versionType": "custom"
      },
      {
        "lessThan": "11.8.8",
        "status": "affected",
        "version": "11.8.8",
        "versionType": "custom"
      }
    ]
  }
]

References

aternity.force.com/customersuccess/s/article/Directory-Traversal-Write-Delete-Partial-Read-at-AgentConfigurationServlet-CVE-2021-42787

CVSS3

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

65.6%

JSON

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