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VAR-202110-0203

Vulnerability from variot - Updated: 2025-07-24 23:54

A vulnerability in the API endpoints for Cisco DNA Center could allow an authenticated, remote attacker to gain access to sensitive information that should be restricted. The attacker must have valid device credentials. This vulnerability is due to improper access controls on API endpoints. An attacker could exploit the vulnerability by sending a specific API request to an affected application. A successful exploit could allow the attacker to obtain sensitive information about other users who are configured with higher privileges on the application

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CVE-2021-34782 (GCVE-0-2021-34782)

Vulnerability from cvelistv5 – Published: 2021-10-06 19:45 – Updated: 2024-11-07 21:51

Title

Cisco DNA Center Information Disclosure Vulnerability

Summary

Severity

4.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-07 21:40 UTC

CWE

CWE-202

Assigner

cisco mitre root Scorecard

References

1 reference

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Digital Network Architecture Center (DNA Center)	Affected: n/a

Date Public

2021-10-06 00:00

Show details on NVD website

JSON

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        "defect": [
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          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco DNA Center Information Disclosure Vulnerability",
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          "DATE_PUBLIC": "2021-10-06T16:00:00",
          "ID": "CVE-2021-34782",
          "STATE": "PUBLIC",
          "TITLE": "Cisco DNA Center Information Disclosure Vulnerability"
        },
        "affects": {
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              {
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                      "product_name": "Cisco Digital Network Architecture Center (DNA Center)",
                      "version": {
                        "version_data": [
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                            "version_value": "n/a"
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              "value": "A vulnerability in the API endpoints for Cisco DNA Center could allow an authenticated, remote attacker to gain access to sensitive information that should be restricted. The attacker must have valid device credentials. This vulnerability is due to improper access controls on API endpoints. An attacker could exploit the vulnerability by sending a specific API request to an affected application. A successful exploit could allow the attacker to obtain sensitive information about other users who are configured with higher privileges on the application."
            }
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        },
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            "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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.

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VAR-202110-0203

CVE-2021-34782 (GCVE-0-2021-34782)

Tags

Sightings

Nomenclature

Related by attack behaviour