Vulnerability-Lookup

CNVD-2021-06635

Vulnerability from cnvd - Published: 2021-01-27

Title

IBM Security Identity Governance身份验证漏洞

Description

IBM Security Identity Governance and Intelligence（IGI）是美国IBM公司的一套身份管理和治理解决方案。该产品包括了生命周期管理、访问风险评估和身份认证管理等功能。 IBM Security Identity Governance 5.2.6版本存在身份验证漏洞。该漏洞与受影响版本未通过身份验证有关，在IBM Security Identity Governance中RMI连接器似乎未通过身份验证所致，程序不对需要可验证的用户身份或消耗大量资源的功能执行任何身份验证，攻击者可利用该漏洞绕过身份验证，进而危害系统安全。

Severity

高

Patch Name

IBM Security Identity Governance身份验证漏洞的补丁

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/6403247

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4958

Impacted products

Name
IBM IBM Security Identity Governance 5.2.6

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-4958",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4958"
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  "number": "CNVD-2021-06635",
  "openTime": "2021-01-27",
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4958",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-26",
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}

CVE-2020-4958 (GCVE-0-2020-4958)

Vulnerability from cvelistv5 – Published: 2021-01-21 14:00 – Updated: 2024-09-17 04:03

Summary

IBM Security Identity Governance and Intelligence 5.2.6 does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. IBM X-Force ID: 192209.

Severity

7.4 (High)


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

CWE

Gain Access

Assigner

ibm CNA under the mitre root

CNA scorecard B 88/100 over 1242 records in the last 180 days details

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6403247	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Security Identity Governance and Intelligence	Affected: 5.2.6

Date Public

2021-01-20 00:00

Show details on NVD website

JSON

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:14:59.203Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6403247"
          },
          {
            "name": "ibm-sva-cve20204958-missing-auth (192209)",
            "tags": [
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              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192209"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Security Identity Governance and Intelligence",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
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            }
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      ],
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      "descriptions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.4,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/I:H/C:H/PR:N/S:U/UI:N/A:N/E:U/RC:C/RL:O",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Gain Access",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-21T14:00:25.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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        },
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          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192209"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2021-01-20T00:00:00",
          "ID": "CVE-2020-4958",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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        "impact": {
          "cvssv3": {
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              "A": "N",
              "AC": "H",
              "AV": "N",
              "C": "H",
              "I": "H",
              "PR": "N",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
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        "references": {
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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.

Vulnerability timeline

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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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