Vulnerability-Lookup

CNVD-2020-30840

Vulnerability from cnvd - Published: 2020-06-01

Title

IBM Security Access Manager Appliance输入验证错误漏洞（CNVD-2020-30840）

Description

IBM Security Access Manager Appliance（ISAM Appliance）是美国IBM公司的一款基于网络设备的安全解决方案。该产品主要用于访问控制和基于Web的威胁防护，提供系统性能监控、日志分析和诊断等功能。 IBM ISAM Appliance 9.0.7.1之前的9.0版本中存在输入验证错误漏洞。攻击者可利用该漏洞绕过安全保护。

Severity

中

Patch Name

IBM Security Access Manager Appliance输入验证错误漏洞（CNVD-2020-30840）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.ibm.com/support/pages/node/6211847

Reference

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-access-manager-is-vulnerable-to-a-bypass-security-vulnerability-cve-2020-4461/

Impacted products

Name
IBM IBM Security Access Manager Appliance（ISAM Appliance） >=9.0，<=9.0.7.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4461"
    }
  },
  "description": "IBM Security Access Manager Appliance\uff08ISAM Appliance\uff09\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8e\u7f51\u7edc\u8bbe\u5907\u7684\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u8bbf\u95ee\u63a7\u5236\u548c\u57fa\u4e8eWeb\u7684\u5a01\u80c1\u9632\u62a4\uff0c\u63d0\u4f9b\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u3001\u65e5\u5fd7\u5206\u6790\u548c\u8bca\u65ad\u7b49\u529f\u80fd\u3002\n\nIBM ISAM Appliance 9.0.7.1\u4e4b\u524d\u76849.0\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u4fdd\u62a4\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-30840",
  "openTime": "2020-06-01",
  "patchDescription": "IBM Security Access Manager Appliance\uff08ISAM Appliance\uff09\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8e\u7f51\u7edc\u8bbe\u5907\u7684\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u8bbf\u95ee\u63a7\u5236\u548c\u57fa\u4e8eWeb\u7684\u5a01\u80c1\u9632\u62a4\uff0c\u63d0\u4f9b\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u3001\u65e5\u5fd7\u5206\u6790\u548c\u8bca\u65ad\u7b49\u529f\u80fd\u3002\r\n\r\nIBM ISAM Appliance 9.0.7.1\u4e4b\u524d\u76849.0\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u4fdd\u62a4\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 Security Access Manager Appliance\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-30840\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "IBM IBM Security Access Manager Appliance\uff08ISAM Appliance\uff09 \u003e=9.0\uff0c\u003c=9.0.7.1"
  },
  "referenceLink": "https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-access-manager-is-vulnerable-to-a-bypass-security-vulnerability-cve-2020-4461/",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-21",
  "title": "IBM Security Access Manager Appliance\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-30840\uff09"
}

CVE-2020-4461 (GCVE-0-2020-4461)

Vulnerability from cvelistv5 – Published: 2020-05-20 12:35 – Updated: 2024-09-16 22:26

Summary

IBM Security Access Manager Appliance 9.0.7.1 could allow an authenticated user to bypass security by allowing id_token claims manipulation without verification. IBM X-Force ID: 181481.

Severity

6.5 (Medium)


                        
                          CVSS:3.0/C:N/AV:N/UI:N/AC:L/PR:L/A:N/I:H/S:U/E:U/RC:C/RL:O

CWE

Bypass Security

Assigner

ibm mitre root Scorecard

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6211847	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Security Access Manager Appliance	Affected: 9.0.7.1

Date Public

2020-05-19 00:00

Show details on NVD website

JSON

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{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:07:48.826Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6211847"
          },
          {
            "name": "ibm-sam-cve20204461-sec-bypass (181481)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/181481"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Security Access Manager Appliance",
          "vendor": "IBM",
          "versions": [
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              "status": "affected",
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            }
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.7,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/C:N/AV:N/UI:N/AC:L/PR:L/A:N/I:H/S:U/E:U/RC:C/RL:O",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
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        {
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            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/181481"
        }
      ],
      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2020-05-19T00:00:00",
          "ID": "CVE-2020-4461",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                    {
                      "product_name": "Security Access Manager Appliance",
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        "impact": {
          "cvssv3": {
            "BM": {
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              "AC": "L",
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            },
            "TM": {
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            }
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        "problemtype": {
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                  "value": "Bypass Security"
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        "references": {
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.
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CNVD-2020-30840

CVE-2020-4461 (GCVE-0-2020-4461)

Tags

Sightings

Nomenclature

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