Vulnerability-Lookup

CNVD-2026-34251

Vulnerability from cnvd - Published: 2026-08-28

Title

IBM Db2 Mirror for i命令注入漏洞

Description

IBM Db2 Mirror for i是美国IBM公司的一款一套数据库镜像方案。 IBM Db2 Mirror for i存在命令注入漏洞，该漏洞源于OS命令中对特殊元素中和不当，可能导致远程攻击者执行任意命令。远程攻击者可利用该漏洞通过发送特制的恶意输入，在目标系统上以应用服务进程的权限执行任意操作系统命令。

Severity

高

Patch Name

IBM Db2 Mirror for i命令注入漏洞的补丁

Patch Description

IBM Db2 Mirror for i是美国IBM公司的一款一套数据库镜像方案。 IBM Db2 Mirror for i存在命令注入漏洞，该漏洞源于OS命令中对特殊元素中和不当，可能导致远程攻击者执行任意命令。远程攻击者可利用该漏洞通过发送特制的恶意输入，在目标系统上以应用服务进程的权限执行任意操作系统命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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/7283281

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-16956

Impacted products

Name
IBM db2 mirror for i >=7.4，<=7.6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-16956",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-16956"
    }
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  "description": "IBM Db2 Mirror for i\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e00\u5957\u6570\u636e\u5e93\u955c\u50cf\u65b9\u6848\u3002\n\nIBM Db2 Mirror for i\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eOS\u547d\u4ee4\u4e2d\u5bf9\u7279\u6b8a\u5143\u7d20\u4e2d\u548c\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u8fdc\u7a0b\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6076\u610f\u8f93\u5165\uff0c\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u4ee5\u5e94\u7528\u670d\u52a1\u8fdb\u7a0b\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-34251",
  "openTime": "2026-08-28",
  "patchDescription": "IBM Db2 Mirror for i\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e00\u5957\u6570\u636e\u5e93\u955c\u50cf\u65b9\u6848\u3002\r\n\r\nIBM Db2 Mirror for i\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eOS\u547d\u4ee4\u4e2d\u5bf9\u7279\u6b8a\u5143\u7d20\u4e2d\u548c\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u8fdc\u7a0b\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6076\u610f\u8f93\u5165\uff0c\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u4ee5\u5e94\u7528\u670d\u52a1\u8fdb\u7a0b\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\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 Mirror for i\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "IBM db2 mirror for i \u003e=7.4\uff0c\u003c=7.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-16956",
  "serverity": "\u9ad8",
  "submitTime": "2026-08-14",
  "title": "IBM Db2 Mirror for i\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2026-16956 (GCVE-0-2026-16956)

Vulnerability from cvelistv5 – Published: 2026-08-12 17:30 – Updated: 2026-08-12 19:18

Title

IBM Db2 Mirror for i is vulnerable to OS command injection []

Summary

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-12 17:58 UTC

CWE

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

ibm mitre root Scorecard

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7283281	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	Db2 Mirror for i	Affected: 7.4 Affected: 7.5 Affected: 7.6 cpe:2.3:a:ibm:db2_mirror_for_i:7.4:::::::* cpe:2.3:a:ibm:db2_mirror_for_i:7.4.0:::::::* cpe:2.3:a:ibm:db2_mirror_for_i:7.5:::::::* cpe:2.3:a:ibm:db2_mirror_for_i:7.5.0:::::::* cpe:2.3:a:ibm:db2_mirror_for_i:7.6:::::::* cpe:2.3:a:ibm:db2_mirror_for_i:7.6.0:::::::*

Show details on NVD website

JSON

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                "id": "CVE-2026-16956",
                "options": [
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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-12T17:58:00.610874Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-08-12T19:18:18.312Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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            "cpe:2.3:a:ibm:db2_mirror_for_i:7.4:*:*:*:*:*:*:*",
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            "cpe:2.3:a:ibm:db2_mirror_for_i:7.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2_mirror_for_i:7.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2_mirror_for_i:7.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2_mirror_for_i:7.6.0:*:*:*:*:*:*:*"
          ],
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          "vendor": "IBM",
          "versions": [
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              "status": "affected",
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            },
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              "version": "7.5"
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            "confidentialityImpact": "HIGH",
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            "userInteraction": "NONE",
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        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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              "base64": false,
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              "value": "\u003cdiv\u003e\u003cp\u003eIBM strongly recommends addressing the vulnerability now.\u003c/p\u003e\u003c/div\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003eIBM i Release\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e5770-SS1 PTF Numbers\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003ePTF Download Link\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003e7.4\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSJ10957\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10957\" rel=\"nofollow\"\u003ehttps://www.ibm.com/mysupport/s/fix-information?legacy=SJ10957\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003e7.5\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSJ10954\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10954\" rel=\"nofollow\"\u003ehttps://www.ibm.com/mysupport/s/fix-information?legacy=SJ10954\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003e7.6\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSJ10951\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10951\" rel=\"nofollow\"\u003ehttps://www.ibm.com/mysupport/s/fix-information?legacy=SJ10951\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/fixcentral\" rel=\"nofollow\"\u003ehttps://www.ibm.com/support/fixcentral\u003c/a\u003e\u003c/p\u003e"
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    "state": "PUBLISHED"
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  "dataVersion": "5.2"
}

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.

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-2026-34251

CVE-2026-16956 (GCVE-0-2026-16956)

Tags

Sightings

Nomenclature

Related by attack behaviour