Remote Code Execution (RCE) Affecting org.springframework.cloud:spring-cloud-skipper-server-core package, versions [2.11.0, 2.11.4)


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (21st percentile)

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  • Snyk ID SNYK-JAVA-ORGSPRINGFRAMEWORKCLOUD-7558559
  • published 25 Jul 2024
  • disclosed 24 Jul 2024
  • credit Liyw

How to fix?

Upgrade org.springframework.cloud:spring-cloud-skipper-server-core to version 2.11.4 or higher.

Overview

Affected versions of this package are vulnerable to Remote Code Execution (RCE) due to improper sanitization of the upload path. A malicious user who has access to the Skipper server API can use a crafted upload request to write an arbitrary file to any location on the file system.

References

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
2 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    Present
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None