Overview
- Description
- 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.
- Source
- talos-cna@cisco.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "688A3248-7EAA-499D-A47C-A4D4900CDBD1"
}
],
"operator": "OR"
},
{
"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"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8F636354-95A2-4B36-9666-1FA57F185432"
}
],
"operator": "OR"
},
{
"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"
}
],
"operator": "AND"
}
]