Remote Code Execution Vulnerability in GeoServer Prior to Versions 2.23.6, 2.24.4, and 2.25.2

CVE-2024-36401
9.8CRITICAL

Key Information

Vendor
Geoserver
Status
Geoserver
Vendor
CVE Published:
1 July 2024

Badges

😄 Trended👾 Exploit Exists🔴 Public PoC🟣 EPSS 95%📰 News Worthy

Summary

A remote code execution vulnerability (CVE-2024-36401) in GeoServer versions 2.23.6, 2.24.4, and 2.25.2 allows unauthenticated users to execute arbitrary code through specially crafted input against a default GeoServer installation due to unsafely evaluating property names as XPath expressions. The vulnerability affects all GeoServer instances and can be exploited through various requests, potentially leading to executing arbitrary code. The vendor, Geoserver, has released patches for the affected versions and advises users to remove a specific file as a workaround. The potential impact of exploitation is severe, with the risk of unauthorized access and control over affected systems. The article also mentions another security issue related to polyfill.io and steps taken to protect against it.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-36401 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace as recent news articles suggest the vulnerability is being used by ransomware groups.

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

geoserver < 2.23.6

geoserver < 2.24.0, 2.24.4

geoserver < 2.25.0, 2.25.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

EPSS Score

95% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • Vulnerability started trending.

  • Vulnerability published.

  • First article discovered by Astun Technology

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA Database11 Proof of Concept(s)14 News Article(s)
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