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EclipseCVE-2020-27224

HistoryFeb 24, 2021 - 5:15 p.m.

CVE-2020-27224

2021-02-2417:15:15

CWE-79

eclipse

web.nvd.nist.gov

cve

2020

27224

eclipse theia

markdown preview

arbitrary code execution

nvd

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.003

Percentile

70.3%

JSON

In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.

Affected configurations

Nvd

Node

eclipsetheiaRange≤1.2.0

VendorProductVersionCPE
eclipsetheia*cpe:2.3:a:eclipse:theia:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
eclipse	theia	*	cpe:2.3:a:eclipse:theia::::::::

CNA Affected

[
  {
    "product": "Eclipse Theia",
    "vendor": "The Eclipse Foundation",
    "versions": [
      {
        "lessThanOrEqual": "1.2.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/eclipse-theia/theia/issues/7954

omespino.com/write-up-google-bug-bounty-xss-to-cloud-shell-instance-takeover-rce-as-root-5000-usd/

Social References

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.003

Percentile

70.3%

JSON

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