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"cveId": "CVE-2026-18869",
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"state": "PUBLISHED",
"assignerShortName": "ibm",
"dateReserved": "2026-08-04T16:59:54.209Z",
"datePublished": "2026-09-18T19:21:31.192Z",
"dateUpdated": "2026-09-18T19:44:46.501Z"
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"shortName": "ibm",
"dateUpdated": "2026-09-18T19:21:31.192Z"
},
"title": "IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]",
"problemTypes": [
{
"descriptions": [
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"lang": "en",
"cweId": "CWE-918",
"description": "CWE-918 Server-Side Request Forgery (SSRF)",
"type": "CWE"
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"affected": [
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"vendor": "IBM",
"product": "i",
"versions": [
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"version": "7.6"
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"version": "7.4"
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"cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*",
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"lang": "en",
"value": "IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions and access internal network services due to improper validation of FTP PORT and EPRT commands.",
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"value": "<p>IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions and access internal network services due to improper validation of FTP PORT and EPRT commands.</p>"
}
]
}
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"references": [
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"url": "https://www.ibm.com/support/pages/node/7287873",
"tags": [
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE",
"baseSeverity": "MEDIUM",
"baseScore": 6.4,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"
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"solutions": [
{
"lang": "en",
"value": "IBM i Release5770-TC1 \nPTF Number(s)PTF Download Link(s)7.6SJ11371 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11371 7.5SJ11382 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11382 7.4SJ11383 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11383 7.3SJ11384 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11384 \n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.",
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"value": "<div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-TC1 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11371</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11371\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11371</a></td></tr><tr><td>7.5</td><td>SJ11382</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11382\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11382</a></td></tr><tr><td>7.4</td><td>SJ11383</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11383\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11383</a></td></tr><tr><td>7.3</td><td>SJ11384</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11384\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11384</a></td></tr></tbody></table></div><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"
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"type": "ssvc",
"content": {
"timestamp": "2026-09-18T19:44:35.555825Z",
"id": "CVE-2026-18869",
"options": [
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"Exploitation": "none"
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"Automatable": "no"
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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