Vulnerability-Lookup

CNVD-2026-26370

Vulnerability from cnvd - Published: 2026-07-03

Title

Cisco Identity Services Engine Software授权问题漏洞

Description

Cisco identity services engine software是美国Cisco公司的一套身份管理服务平台。 Cisco Identity Services Engine Software存在授权问题漏洞。该漏洞源于访问资源时授权检查不当，攻击者可利用该漏洞通过发送特制流量访问敏感信息，包括哈希凭据。

Severity

高

Patch Name

Cisco Identity Services Engine Software授权问题漏洞的补丁

Patch Description

Cisco identity services engine software是美国Cisco公司的一套身份管理服务平台。 Cisco Identity Services Engine Software存在授权问题漏洞。该漏洞源于访问资源时授权检查不当，攻击者可利用该漏洞通过发送特制流量访问敏感信息，包括哈希凭据。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://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vv

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-20190

Impacted products

Name
['Cisco Identity Services Engine Software 3.4.0', 'Cisco Identity Services Engine Software 3.4 Patch 1', 'Cisco Identity Services Engine Software 3.4 Patch 2', 'Cisco Identity Services Engine Software 3.4 Patch 3', 'Cisco Identity Services Engine Software 3.5.0', 'Cisco Identity Services Engine Software 3.4 Patch 4', 'Cisco Identity Services Engine Software 3.5 Patch 1', 'Cisco Identity Services Engine Software 3.4 Patch 5', 'Cisco Identity Services Engine Software 3.5 Patch 2']

Name

['Cisco Identity Services Engine Software 3.4.0', 'Cisco Identity Services Engine Software 3.4 Patch 1', 'Cisco Identity Services Engine Software 3.4 Patch 2', 'Cisco Identity Services Engine Software 3.4 Patch 3', 'Cisco Identity Services Engine Software 3.5.0', 'Cisco Identity Services Engine Software 3.4 Patch 4', 'Cisco Identity Services Engine Software 3.5 Patch 1', 'Cisco Identity Services Engine Software 3.4 Patch 5', 'Cisco Identity Services Engine Software 3.5 Patch 2']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-20190",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-20190"
    }
  },
  "description": "Cisco identity services engine software\u662f\u7f8e\u56fdCisco\u516c\u53f8\u7684\u4e00\u5957\u8eab\u4efd\u7ba1\u7406\u670d\u52a1\u5e73\u53f0\u3002\n\nCisco Identity Services Engine Software\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u8d44\u6e90\u65f6\u6388\u6743\u68c0\u67e5\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6d41\u91cf\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u5305\u62ec\u54c8\u5e0c\u51ed\u636e\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-26370",
  "openTime": "2026-07-03",
  "patchDescription": "Cisco identity services engine software\u662f\u7f8e\u56fdCisco\u516c\u53f8\u7684\u4e00\u5957\u8eab\u4efd\u7ba1\u7406\u670d\u52a1\u5e73\u53f0\u3002\r\n\r\nCisco Identity Services Engine Software\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u8d44\u6e90\u65f6\u6388\u6743\u68c0\u67e5\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6d41\u91cf\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u5305\u62ec\u54c8\u5e0c\u51ed\u636e\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": "Cisco Identity Services Engine Software\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Identity Services Engine Software 3.4.0",
      "Cisco Identity Services Engine Software 3.4 Patch 1",
      "Cisco Identity Services Engine Software 3.4 Patch 2",
      "Cisco Identity Services Engine Software 3.4 Patch 3",
      "Cisco Identity Services Engine Software 3.5.0",
      "Cisco Identity Services Engine Software 3.4 Patch 4",
      "Cisco Identity Services Engine Software 3.5 Patch 1",
      "Cisco Identity Services Engine Software 3.4 Patch 5",
      "Cisco Identity Services Engine Software 3.5 Patch 2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-20190",
  "serverity": "\u9ad8",
  "submitTime": "2026-06-30",
  "title": "Cisco Identity Services Engine Software\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2026-20190 (GCVE-0-2026-20190)

Vulnerability from cvelistv5 – Published: 2026-06-17 16:17 – Updated: 2026-06-17 17:16

Title

Cisco Identity Services Engine Information Disclosure Vulnerability

Summary

A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-285 - Improper Authorization

Assigner

cisco

References

1 reference

URL	Tags
https://sec.cloudapps.cisco.com/security/center/c…

Impacted products

2 products

Vendor	Product	Version
Cisco	Cisco Identity Services Engine Software	Affected: 3.4.0 Affected: 3.4 Patch 1 Affected: 3.4 Patch 2 Affected: 3.4 Patch 3 Affected: 3.5.0 Affected: 3.4 Patch 4 Affected: 3.5 Patch 1 Affected: 3.4 Patch 5 Affected: 3.5 Patch 2
Cisco	Cisco ISE Passive Identity Connector	Affected: 3.4.0

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-20190",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-17T17:14:11.061077Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-17T17:16:45.425Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Cisco Identity Services Engine Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "3.4.0"
            },
            {
              "status": "affected",
              "version": "3.4 Patch 1"
            },
            {
              "status": "affected",
              "version": "3.4 Patch 2"
            },
            {
              "status": "affected",
              "version": "3.4 Patch 3"
            },
            {
              "status": "affected",
              "version": "3.5.0"
            },
            {
              "status": "affected",
              "version": "3.4 Patch 4"
            },
            {
              "status": "affected",
              "version": "3.5 Patch 1"
            },
            {
              "status": "affected",
              "version": "3.4 Patch 5"
            },
            {
              "status": "affected",
              "version": "3.5 Patch 2"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Cisco ISE Passive Identity Connector",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "3.4.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device.\r\n\r\nThis vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-285",
              "description": "Improper Authorization",
              "lang": "en",
              "type": "cwe"
            }
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        }
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      "providerMetadata": {
        "dateUpdated": "2026-06-17T16:17:04.911Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "cisco-sa-ise-multi-G5WP8vv",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vv"
        }
      ],
      "source": {
        "advisory": "cisco-sa-ise-multi-G5WP8vv",
        "defects": [
          "CSCwt22936"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Cisco Identity Services Engine Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2026-20190",
    "datePublished": "2026-06-17T16:17:04.911Z",
    "dateReserved": "2025-10-08T11:59:15.395Z",
    "dateUpdated": "2026-06-17T17:16:45.425Z",
    "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.

Action not permitted

CNVD-2026-26370

CVE-2026-20190 (GCVE-0-2026-20190)

Tags

Sightings

Nomenclature