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SolarWindsCVE-2021-35244

HistoryDec 20, 2021 - 9:15 p.m.

CVE-2021-35244

2021-12-2021:15:08

CWE-434

SolarWinds

web.nvd.nist.gov

cve-2021-35244

log alert to a file

unauthorized file upload

remote code execution

nvd

orion platform

security vulnerability

CVSS2

8.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

71.6%

JSON

The “Log alert to a file” action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.

Affected configurations

Nvd

Node

solarwindsorion_platformRange<2020.2.6

solarwindsorion_platformMatch2020.2.6-

solarwindsorion_platformMatch2020.2.6hotfix1

solarwindsorion_platformMatch2020.2.6hotfix2

AND

microsoftwindowsMatch-

VendorProductVersionCPE
solarwindsorion_platform*cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:*
solarwindsorion_platform2020.2.6cpe:2.3:a:solarwinds:orion_platform:2020.2.6:-:*:*:*:*:*:*
solarwindsorion_platform2020.2.6cpe:2.3:a:solarwinds:orion_platform:2020.2.6:hotfix1:*:*:*:*:*:*
solarwindsorion_platform2020.2.6cpe:2.3:a:solarwinds:orion_platform:2020.2.6:hotfix2:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
solarwinds	orion_platform	*	cpe:2.3:a:solarwinds:orion_platform::::::::
solarwinds	orion_platform	2020.2.6	cpe:2.3:a:solarwinds:orion_platform:2020.2.6:-::::::
solarwinds	orion_platform	2020.2.6	cpe:2.3:a:solarwinds:orion_platform:2020.2.6:hotfix1::::::
solarwinds	orion_platform	2020.2.6	cpe:2.3:a:solarwinds:orion_platform:2020.2.6:hotfix2::::::
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*

CNA Affected

[
  {
    "platforms": [
      "Windows"
    ],
    "product": "Orion Platform",
    "vendor": "SolarWinds",
    "versions": [
      {
        "lessThan": "2020.2.6 HF 3",
        "status": "affected",
        "version": "2020.2.6 HF 2 and previous versions",
        "versionType": "custom"
      }
    ]
  }
]

References

documentation.solarwinds.com/en/Success_Center/orionplatform/content/core-secure-configuration.htm

support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-3?language=en_US

www.solarwinds.com/trust-center/security-advisories/cve-2021-35242

www.zerodayinitiative.com/advisories/ZDI-22-375/

CVSS2

8.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

71.6%

JSON

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