CVE-2019-5134

An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO PFC100 version 03.00.39(12). A specially crafted authentication request can bypass regular expression filters, resulting in sensitive information disclosure.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923	Exploit Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):::::::*
	cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):::::::*

cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:wago:pfc100_firmware:03.00.39\(12\):*:*:*:*:*:*:*

cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:44

Type	Values Removed	Values Added
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923 - Exploit, Third Party Advisory~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923 - Exploit, Third Party Advisory

Information

Published : 2020-03-11 22:27

Updated : 2024-11-21 04:44

NVD link : CVE-2019-5134

Mitre link : CVE-2019-5134

CVE.ORG link : CVE-2019-5134

JSON object : View

Products Affected

wago

pfc100_firmware
pfc100
pfc200_firmware
pfc200

CWE

NVD-CWE-noinfo

{"id": "CVE-2019-5134", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-03-11T22:27:40.177", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923", "tags": ["Exploit", "Third Party Advisory"], "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO PFC100 version 03.00.39(12). A specially crafted authentication request can bypass regular expression filters, resulting in sensitive information disclosure."}, {"lang": "es", "value": "Existe una vulnerabilidad expresi\u00f3n regular explotable sin anclaje en la funcionalidad de autenticaci\u00f3n de Web-Based Management (WBM) de WAGO PFC200 versiones 03.00.39(12) y 03.01.07(13), y WAGO PFC100 versi\u00f3n 03.00.39(12). Una petici\u00f3n de autenticaci\u00f3n especialmente dise\u00f1ada puede omitir los filtros de expresi\u00f3n regular, resultando en una divulgaci\u00f3n de informaci\u00f3n confidencial."}], "lastModified": "2024-11-21T04:44:24.907", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc200_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "634EB95B-254B-4310-9192-5EE98F915CC7"}, {"criteria": "cpe:2.3:o:wago:pfc200_firmware:03.01.07\\(13\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EDEB63D9-EE1C-4005-B04C-7C9BBD746402"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "688A3248-7EAA-499D-A47C-A4D4900CDBD1"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc100_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C1CFEE5-22F8-44D1-94D2-5AF753F0559E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8F636354-95A2-4B36-9666-1FA57F185432"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "talos-cna@cisco.com"}