CVE-2026-13361 (GCVE-0-2026-13361)
Vulnerability from cvelistv5 – Published: 2026-08-12 19:43 – Updated: 2026-08-13 03:55
VLAI
EPSS
VEX
Title
IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution
Summary
IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-12 00:00 UTC
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/7283143 | vendor-advisorypatch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| IBM | Informix Dynamic Server |
Affected:
14.10
Affected: 12.10.x Affected: 15.0 cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:* cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:informix_dynamic_server:12.10.x:*:*:*:*:*:*:* cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-13361",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-12T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-13T03:55:58.225Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:informix_dynamic_server:12.10.x:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:*"
],
"product": "Informix Dynamic Server",
"vendor": "IBM",
"versions": [
{
"status": "affected",
"version": "14.10"
},
{
"status": "affected",
"version": "12.10.x"
},
{
"status": "affected",
"version": "15.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eIBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.\u003c/p\u003e"
}
],
"value": "IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-121",
"description": "CWE-121 Stack-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-12T19:54:17.513Z",
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm"
},
"references": [
{
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://www.ibm.com/support/pages/node/7283143"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eThe issue has been fixed in IBM Informix versions 14.10.xC13W13 and 15.0.1.14.\u00a0\u003c/p\u003e\u003cul\u003e\u003cli\u003eFixes are available on\u00a0\u003ca href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?function=all\u0026amp;parent=ibm~Information%20Management\u0026amp;platform=All\u0026amp;product=ibm%2FInformation%20Management%2FInformix\u0026amp;release=All\u0026amp;mhsrc=ibmsearch_a\u0026amp;mhq=Informix\" rel=\"noopener noreferrer nofollow\"\u003eIBM Fix Central - Select Fixes - Informix Server\u003c/a\u003e.\u00a0\u003c/li\u003e\u003cli\u003eFollow the instructions for\u00a0\u003ca href=\"https://www.ibm.com/docs/en/informix-servers/14.10?topic=installation-database-server-upgrades\" rel=\"noopener noreferrer nofollow\"\u003eDatabase server upgrades\u003c/a\u003e\u00a0in the Informix Servers documentation.\u003c/li\u003e\u003c/ul\u003e"
}
],
"value": "The issue has been fixed in IBM Informix versions 14.10.xC13W13 and 15.0.1.14.\nFixes are available on IBM Fix Central - Select Fixes - Informix Server.\nFollow the instructions for Database server upgrades in the Informix Servers documentation."
}
],
"title": "IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution"
}
},
"cveMetadata": {
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"assignerShortName": "ibm",
"cveId": "CVE-2026-13361",
"datePublished": "2026-08-12T19:43:42.615Z",
"dateReserved": "2026-06-25T18:43:01.237Z",
"dateUpdated": "2026-08-13T03:55:58.225Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-13361\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2026-08-12T20:17:34.857\",\"lastModified\":\"2026-08-13T05:17:21.520\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.\"}],\"affected\":[{\"source\":\"psirt@us.ibm.com\",\"affectedData\":[{\"vendor\":\"IBM\",\"product\":\"Informix Dynamic Server\",\"cpes\":[\"cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:informix_dynamic_server:12.10.x:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"14.10\",\"status\":\"affected\"},{\"version\":\"12.10.x\",\"status\":\"affected\"},{\"version\":\"15.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-12T00:00:00+00:00\",\"id\":\"CVE-2026-13361\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7283143\",\"source\":\"psirt@us.ibm.com\"}]}}"
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Loading…
Loading…