Vulnerability-Lookup

VAR-202103-0640

Vulnerability from variot - Updated: 2024-11-23 21:51

SRS Policy Manager 6.X is affected by an XML External Entity Injection (XXE) vulnerability due to a misconfigured XML parser that processes user-supplied DTD input without sufficient validation. A remote unauthenticated attacker can potentially exploit this vulnerability to read system files as a non-root user and may be able to temporarily disrupt the ESRS service. Dell SRS Policy Manager is an application software of Dell (Dell)

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CVE-2021-21517 (GCVE-0-2021-21517)

Vulnerability from cvelistv5 – Published: 2021-03-01 20:25 – Updated: 2024-09-17 00:25

Summary

Severity

7.2 (High)


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

CWE

CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00018357…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	SRS Policy Manager	Affected: unspecified , < 7.0 (custom)

Date Public

2021-02-25 00:00

Show details on NVD website

JSON

To clipboard

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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L",
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          }
        }
      ],
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        {
          "descriptions": [
            {
              "cweId": "CWE-611",
              "description": "CWE-611: Improper Restriction of XML External Entity Reference (\u0027XXE\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-01T20:25:14.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
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      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000183576/dsa-2021-045-dell-emc-srs-policy-manager-security-update-for-external-entity-injection-vulnerability"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2021-02-25",
          "ID": "CVE-2021-21517",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
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                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
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            }
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        },
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            "baseSeverity": "High",
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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.
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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.

Action not permitted

VAR-202103-0640

CVE-2021-21517 (GCVE-0-2021-21517)

Tags

Sightings

Nomenclature

Related by attack behaviour