2023-06-22 16:00:29 +00:00

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{
"id": "CVE-2023-26431",
"sourceIdentifier": "security@open-xchange.com",
"published": "2023-06-20T08:15:09.297",
"lastModified": "2023-06-22T15:15:11.293",
"vulnStatus": "Awaiting Analysis",
"descriptions": [
{
"lang": "en",
"value": "IPv4-mapped IPv6 addresses did not get recognized as \"local\" by the code and a connection attempt is made. Attackers with access to user accounts could use this to bypass existing deny-list functionality and trigger requests to restricted network infrastructure to gain insight about topology and running services. We now respect possible IPV4-mapped IPv6 addresses when checking if contained in a deny-list. No publicly available exploits are known.\n\n"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "security@open-xchange.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 3.1,
"impactScore": 1.4
}
]
},
"weaknesses": [
{
"source": "security@open-xchange.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"references": [
{
"url": "http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html",
"source": "security@open-xchange.com"
},
{
"url": "http://seclists.org/fulldisclosure/2023/Jun/8",
"source": "security@open-xchange.com"
},
{
"url": "https://documentation.open-xchange.com/security/advisories/csaf/oxas-adv-2023-0002.json",
"source": "security@open-xchange.com"
},
{
"url": "https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf",
"source": "security@open-xchange.com"
}
]
}