{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2023-34995",
"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"state": "PUBLISHED",
"assignerShortName": "icscert",
"dateReserved": "2023-06-27T16:55:52.765Z",
"datePublished": "2023-07-06T23:05:21.253Z",
"dateUpdated": "2024-11-13T21:22:35.694Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "M-Bus SoftwarePack",
"vendor": "PiiGAB ",
"versions": [
{
"status": "affected",
"version": "900S"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Floris Hendriks and Jeroen Wijenbergh of Radboud University reported these vulnerabilities to CISA."
}
],
"datePublic": "2023-07-06T22:42:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n"
}
],
"value": "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-521",
"description": "CWE-521 Weak Password Requirements",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"shortName": "icscert",
"dateUpdated": "2023-07-06T23:08:16.962Z"
},
"references": [
{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\n\nPiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from Piigab.se or Piigab.com.\n\n
"
}
],
"value": "\nPiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from Piigab.se http://www.piigab.se/ or Piigab.com https://www.piigab.com/ .\n\n\n"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "PiiGAB M-Bus Weak Password Requirements",
"workarounds": [
{
"lang": "en",
"supportingMedia": [
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"value": "\n\n
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should: