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GovTech CSGCVE-2021-42787

HistoryMar 10, 2022 - 5:44 p.m.

CVE-2021-42787

2022-03-1017:44:05

CWE-20

CWE-22

GovTech CSG

web.nvd.nist.gov

cve-2021-42787

steelcentral appinternals

dsa

agentconfigurationservlet

directory traversal

vulnerability

api

input validation

security

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

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.

Affected configurations

Nvd

Node

riverbedsteelcentral_appinternals_dynamic_sampling_agentRange11.0.0–11.8.8

riverbedsteelcentral_appinternals_dynamic_sampling_agentRange12.0.0–12.13.0

riverbedsteelcentral_appinternals_dynamic_sampling_agentMatch10.0.0

VendorProductVersionCPE
riverbedsteelcentral_appinternals_dynamic_sampling_agent*cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:*:*:*:*:*:*:*:*
riverbedsteelcentral_appinternals_dynamic_sampling_agent10.0.0cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:10.0.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
riverbed	steelcentral_appinternals_dynamic_sampling_agent	*	cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent::::::::
riverbed	steelcentral_appinternals_dynamic_sampling_agent	10.0.0	cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:10.0.0:::::::*

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

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

65.6%

JSON

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