Overview
- Description
- An Improper Authentication issue was discovered in Ctek SkyRouter Series 4200 and 4400, all versions prior to V6.00.11. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access the application without authenticating.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.4
- Impact score
- 5.5
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ctekproducts:skyrouter_z4200_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3FF9C185-46DE-436C-8C31-6F118F8C04E6",
"versionEndIncluding": "6.00.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:ctekproducts:skyrouter_z4200:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2B8A4CA1-CDB5-4904-9C9F-624033621125"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ctekproducts:skyrouter_z4400_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AD4B1F7A-9486-44AC-ABC7-A978CF649509",
"versionEndIncluding": "6.00.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:ctekproducts:skyrouter_z4400:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "27EBA756-EE29-4C24-BEAA-5890FF7412F4"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]