Lucene search

K
cve[email protected]CVE-2023-4760
HistorySep 21, 2023 - 8:15 a.m.

CVE-2023-4760

2023-09-2108:15:09
CWE-23
CWE-22
web.nvd.nist.gov
16
cve
2023
4760
eclipse
rap
remote code execution
windows
fileupload
security vulnerability

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.3%

In Eclipse RAP versions from 3.0.0 up to and including 3.25.0, Remote Code Execution is possible on Windows when using the FileUpload component.

The reason for this is a not completely secure extraction of the file name in the FileUploadProcessor.stripFileName(String name) method. As soon as this finds a / in the path, everything before it is removed, but potentially \ (backslashes) coming further back are kept.

For example, a file name such as /…..\webapps\shell.war can be used to upload a file to a Tomcat server under Windows, which is then saved as …..\webapps\shell.war in its webapps directory and can then be executed.

Affected configurations

NVD
Node
eclipseremote_application_platformRange3.0.03.25.0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "Eclipse RAP",
    "vendor": "Eclipse Foundation",
    "versions": [
      {
        "lessThanOrEqual": "3.25.0",
        "status": "affected",
        "version": "3.0.0",
        "versionType": "semver"
      }
    ]
  }
]

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.3%

Related for CVE-2023-4760