Vulnerability-Lookup

CNVD-2026-12664

Vulnerability from cnvd - Published: 2026-03-05

Title

IBM Db2存在XML外部实体注入漏洞

Description

IBM Db2是美国国际商业机器（IBM）公司的开发的一套关系型数据库管理系统，它主要的运行环境为UNIX（包括IBM自家的AIX）、Linux、IBM i（旧称OS/400）、z/OS，以及Windows服务器版本。 IBM Db2 11.5.0版本至11.5.9版本和12.1.0版本至12.1.3版本存在XML外部实体注入漏洞，攻击者可利用该漏洞导致敏感信息泄露或内存资源消耗。

Severity

低

Patch Name

IBM Db2存在XML外部实体注入漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.ibm.com/support/pages/node/7259961

Reference

https://www.ibm.com/support/pages/node/7259961

Impacted products

Name
['IBM DB2 >=11.5.0，<=11.5.9', 'IBM DB2 >=12.1.0，<=12.1.3']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-36247",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-36247"
    }
  },
  "description": "IBM Db2\u662f\u7f8e\u56fd\u56fd\u9645\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u5f00\u53d1\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u4e3b\u8981\u7684\u8fd0\u884c\u73af\u5883\u4e3aUNIX\uff08\u5305\u62ecIBM\u81ea\u5bb6\u7684AIX\uff09\u3001Linux\u3001IBM i\uff08\u65e7\u79f0OS/400\uff09\u3001z/OS\uff0c\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\n\nIBM Db2 11.5.0\u7248\u672c\u81f311.5.9\u7248\u672c\u548c12.1.0\u7248\u672c\u81f312.1.3\u7248\u672c\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6216\u5185\u5b58\u8d44\u6e90\u6d88\u8017\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.ibm.com/support/pages/node/7259961",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-12664",
  "openTime": "2026-03-05",
  "patchDescription": "IBM Db2\u662f\u7f8e\u56fd\u56fd\u9645\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u5f00\u53d1\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u4e3b\u8981\u7684\u8fd0\u884c\u73af\u5883\u4e3aUNIX\uff08\u5305\u62ecIBM\u81ea\u5bb6\u7684AIX\uff09\u3001Linux\u3001IBM i\uff08\u65e7\u79f0OS/400\uff09\u3001z/OS\uff0c\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\r\n\r\nIBM Db2 11.5.0\u7248\u672c\u81f311.5.9\u7248\u672c\u548c12.1.0\u7248\u672c\u81f312.1.3\u7248\u672c\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6216\u5185\u5b58\u8d44\u6e90\u6d88\u8017\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "IBM Db2\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM DB2 \u003e=11.5.0\uff0c\u003c=11.5.9",
      "IBM DB2 \u003e=12.1.0\uff0c\u003c=12.1.3"
    ]
  },
  "referenceLink": "https://www.ibm.com/support/pages/node/7259961",
  "serverity": "\u4f4e",
  "submitTime": "2026-03-02",
  "title": "IBM Db2\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2025-36247 (GCVE-0-2025-36247)

Vulnerability from cvelistv5 – Published: 2026-02-17 17:13 – Updated: 2026-02-17 19:21

Title

IBM Db2 XML External Entity Reference

Summary

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Severity

7.1 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-17 19:10 UTC

CWE

CWE-611 - Improper Restriction of XML External Entity Reference

Assigner

ibm mitre root

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7259961	patchvendor-advisory

Impacted products

1 product

Vendor	Product	Version
IBM	Db2 for Linux, UNIX and Windows	Affected: 11.5.0 , ≤ 11.5.9 (semver) Affected: 12.1.0 , ≤ 12.1.3 (semver) cpe:2.3:a:ibm:db2:11.5.0:::::linux:: cpe:2.3:a:ibm:db2:11.5.0:::::unix:: cpe:2.3:a:ibm:db2:11.5.0:::::aix:: cpe:2.3:a:ibm:db2:11.5.0:::::windows:: cpe:2.3:a:ibm:db2:11.5.0:::::zos:: cpe:2.3:a:ibm:db2:11.5.9:::::linux:: cpe:2.3:a:ibm:db2:11.5.9:::::unix:: cpe:2.3:a:ibm:db2:11.5.9:::::aix:: cpe:2.3:a:ibm:db2:11.5.9:::::windows:: cpe:2.3:a:ibm:db2:11.5.9:::::zos:: cpe:2.3:a:ibm:db2:12.1.0:::::linux:: cpe:2.3:a:ibm:db2:12.1.0:::::unix:: cpe:2.3:a:ibm:db2:12.1.0:::::aix:: cpe:2.3:a:ibm:db2:12.1.0:::::windows:: cpe:2.3:a:ibm:db2:12.1.0:::::zos:: cpe:2.3:a:ibm:db2:12.1.3:::::linux:: cpe:2.3:a:ibm:db2:12.1.3:::::unix:: cpe:2.3:a:ibm:db2:12.1.3:::::aix:: cpe:2.3:a:ibm:db2:12.1.3:::::windows:: cpe:2.3:a:ibm:db2:12.1.3:::::zos::

Show details on NVD website

JSON

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{
  "containers": {
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-36247",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-17T19:10:18.217073Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:linux:*:*",
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:unix:*:*",
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:aix:*:*",
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:windows:*:*",
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:zos:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:linux:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:unix:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:aix:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:windows:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:zos:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:linux:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:unix:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:aix:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:windows:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:zos:*:*",
            "cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:linux:*:*",
            "cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:unix:*:*",
            "cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:aix:*:*",
            "cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:windows:*:*",
            "cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:zos:*:*"
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          "product": "Db2 for Linux, UNIX and Windows",
          "vendor": "IBM",
          "versions": [
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              "status": "affected",
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              "lessThanOrEqual": "12.1.3",
              "status": "affected",
              "version": "12.1.0",
              "versionType": "semver"
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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              "value": "\u003cp\u003eCustomers running any vulnerable modpack level of an affected Program, V11.5, and V12.1, can download the special build containing the interim fix for this issue from Fix Central. These special builds are available based on the most recent level for each impacted release: V11.5.9, V12.1.2 and V12.1.3. They can be applied to any affected level of the appropriate release to remediate this vulnerability.\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eRelease\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eFixed in mod pack\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eAPAR\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eDownload URL\u003c/strong\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eV11.5\u003c/td\u003e\u003ctd\u003eTBD\u003c/td\u003e\u003ctd\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ibm.com/mysupport/s/defect/aCIgJ0000004glR/dt449252\"\u003eDT449252\u003c/a\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSpecial Build #66394 or later for V11.5.9 available at this link:\u003cbr\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ibm.com/support/pages/node/7087189\"\u003ehttps://www.ibm.com/support/pages/node/7087189\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003eV12.1\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eTBD\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ibm.com/mysupport/s/defect/aCIgJ0000004glR/dt449252\"\u003eDT449252\u003c/a\u003e\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSpecial Build #72296 or later for V12.1.2 available at this link:\u003c/p\u003e\u003cp\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads\"\u003ehttps://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads\u003c/a\u003e\u003cbr\u003e\u003cbr\u003eSpecial Build #74153 or later for V12.1.3 available at this link:\u003cbr\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads\"\u003ehttps://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cbr\u003e"
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    "state": "PUBLISHED"
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}

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.

Detection rules are retrieved from Rulezet.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2026-12664

CVE-2025-36247 (GCVE-0-2025-36247)

Tags

Sightings

Nomenclature

Related by attack behaviour