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Apache Spark Shell Command Injection - Weblogs

Status
test
Severity
high
Log source
category webserver
Author
Nasreddine Bencherchali (Nextron Systems)
Source
github.com/SigmaHQ/sigma

Detects attempts to exploit an apache spark server via CVE-2014-6287 from a weblogs perspective

Known false positives

  • Web vulnerability scanners

MITRE ATT&CK coverage

TacticTechniques
Initial Access

Rule body

title: Apache Spark Shell Command Injection - Weblogs
id: 1a9a04fd-02d1-465c-abad-d733fd409f9c
status: test
description: Detects attempts to exploit an apache spark server via CVE-2014-6287 from a weblogs perspective
references:
    - https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py
    - https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html
    - https://github.com/apache/spark/pull/36315/files
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-07-19
modified: 2023-01-02
tags:
    - attack.initial-access
    - attack.t1190
    - cve.2022-33891
    - detection.emerging-threats
logsource:
    category: webserver
detection:
    selection:
        cs-uri-query|contains: '?doAs=`'
    condition: selection
falsepositives:
    - Web vulnerability scanners
level: high

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    cs-uri-query|contains: '?doAs=`'

Indicators

These rows show field, operator, and value matches.

FieldKindValuesSearch
cs-uri-querymatch
  • ?doAs=`
field:"cs-uri-query" kind:match value:"?doAs=`"