Vulnerability-Lookup

CNVD-2026-18326

Vulnerability from cnvd - Published: 2026-04-23

Title

Schneider Electric PowerChute Serial Shutdown资源管理错误漏洞

Description

Schneider Electric PowerChute Serial Shutdown是法国施耐德电气（Schneider Electric）公司的一个UPS管理、正常关机和能源管理软件。 Schneider Electric PowerChute Serial Shutdown存在资源管理错误漏洞，该漏洞源于资源消耗不受控制，攻击者可利用该漏洞导致Web管理员用户用POST /helpabout请求淹没系统时过度创建故障排除zip文件并导致拒绝服务。

Severity

中

Patch Name

Schneider Electric PowerChute Serial Shutdown资源管理错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-104-01.pdf

Reference

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-104-01.pdf

Impacted products

Name
Schneider Electric PowerChute Serial Shutdown <=1.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-2405",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-2405"
    }
  },
  "description": "Schneider Electric PowerChute Serial Shutdown\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u4e2aUPS\u7ba1\u7406\u3001\u6b63\u5e38\u5173\u673a\u548c\u80fd\u6e90\u7ba1\u7406\u8f6f\u4ef6\u3002\n\nSchneider Electric PowerChute Serial Shutdown\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8d44\u6e90\u6d88\u8017\u4e0d\u53d7\u63a7\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Web\u7ba1\u7406\u5458\u7528\u6237\u7528POST /helpabout\u8bf7\u6c42\u6df9\u6ca1\u7cfb\u7edf\u65f6\u8fc7\u5ea6\u521b\u5efa\u6545\u969c\u6392\u9664zip\u6587\u4ef6\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-104-01.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-18326",
  "openTime": "2026-04-23",
  "patchDescription": "Schneider Electric PowerChute Serial Shutdown\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u4e2aUPS\u7ba1\u7406\u3001\u6b63\u5e38\u5173\u673a\u548c\u80fd\u6e90\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nSchneider Electric PowerChute Serial Shutdown\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8d44\u6e90\u6d88\u8017\u4e0d\u53d7\u63a7\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Web\u7ba1\u7406\u5458\u7528\u6237\u7528POST /helpabout\u8bf7\u6c42\u6df9\u6ca1\u7cfb\u7edf\u65f6\u8fc7\u5ea6\u521b\u5efa\u6545\u969c\u6392\u9664zip\u6587\u4ef6\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Schneider Electric PowerChute Serial Shutdown\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Schneider Electric PowerChute Serial Shutdown \u003c=1.4"
  },
  "referenceLink": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-104-01.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2026-04-15",
  "title": "Schneider Electric PowerChute Serial Shutdown\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2026-2405 (GCVE-0-2026-2405)

Vulnerability from cvelistv5 – Published: 2026-04-14 15:19 – Updated: 2026-04-14 16:27

Summary

CWE-400 Uncontrolled Resource Consumption vulnerability exists that could cause excessive troubleshooting zip file creation and denial of service when a Web Admin user floods the system with POST /helpabout requests.

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-14 16:25 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

schneider mitre root

References

1 reference

URL	Tags
https://download.schneider-electric.com/files?p_D…

Impacted products

1 product

Vendor	Product	Version
Schneider Electric	PowerChute™ Serial Shutdown	Affected: Versions 1.4 and prior

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-2405",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-14T16:25:50.086988Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-14T16:27:33.148Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PowerChute\u2122 Serial Shutdown",
          "vendor": "Schneider Electric",
          "versions": [
            {
              "status": "affected",
              "version": "Versions 1.4 and prior"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "CWE-400 Uncontrolled Resource Consumption vulnerability exists that could cause excessive troubleshooting zip file creation and denial of service when a Web Admin user floods the system with POST /helpabout requests."
            }
          ],
          "value": "CWE-400 Uncontrolled Resource Consumption vulnerability exists that could cause excessive troubleshooting zip file creation and denial of service when a Web Admin user floods the system with POST /helpabout requests."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400 Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-14T15:19:40.765Z",
        "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
        "shortName": "schneider"
      },
      "references": [
        {
          "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-104-01.pdf"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
    "assignerShortName": "schneider",
    "cveId": "CVE-2026-2405",
    "datePublished": "2026-04-14T15:19:40.765Z",
    "dateReserved": "2026-02-12T13:19:05.750Z",
    "dateUpdated": "2026-04-14T16:27:33.148Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.