Potential CVE-2023-25157 Exploitation Attempt

calendar Aug 12, 2024 · attack.initial-access cve.2023-25157 detection.emerging-threats  ·
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Detects a potential exploitation attempt of CVE-2023-25157 a SQL injection in GeoServer

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 1title: Potential CVE-2023-25157 Exploitation Attempt
 2id: c0341543-5ed0-4475-aabc-7eea8c52aa66
 3status: test
 4description: Detects a potential exploitation attempt of CVE-2023-25157 a SQL injection in GeoServer
 5references:
 6    - https://github.com/win3zz/CVE-2023-25157
 7    - https://twitter.com/parzel2/status/1665726454489915395
 8    - https://github.com/advisories/GHSA-7g5f-wrx8-5ccf
 9author: Nasreddine Bencherchali (Nextron Systems)
10date: 2023-06-14
11tags:
12    - attack.initial-access
13    - cve.2023-25157
14    - detection.emerging-threats
15logsource:
16    category: webserver
17detection:
18    selection_url:
19        cs-method: 'GET'
20        cs-uri-query|contains|all:
21            - '/geoserver/ows'
22            - 'CQL_FILTER='
23        cs-uri-query|contains:
24            # Abusable Filters/Function as reported in the Advisory
25            - 'PropertyIsLike'
26            - 'strEndsWith'
27            - 'strStartsWith'
28            - 'FeatureId'
29            - 'jsonArrayContains'
30            - 'DWithin'
31    selection_payload:
32        cs-uri-query|contains:
33            - '+--'
34            - '+AS+'
35            - '+OR+'
36            - 'FROM'
37            - 'ORDER+BY'
38            - 'SELECT'
39            - 'sleep%28'
40            - 'substring%28'
41            - 'UNION'
42            - 'WHERE'
43    condition: all of selection_*
44falsepositives:
45    - Vulnerability scanners
46level: high

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