Vulnerability-Lookup

CNVD-2021-31932

Vulnerability from cnvd - Published: 2021-04-30

Title

VMware vRealize Operations任意文件写入漏洞

Description

VMware vRealize Operations是美国威睿（vmware）公司的一个应用程序。一个统一的，基于AI的平台上为私有，混合和多云环境提供自动驾驶的IT运营管理。 vRealize Operations Manager API 8.4之前版本中存在任意文件写入漏洞，通过网络访问vRealize Operations Manager API的经过身份验证的攻击者可利用该漏洞将文件写入底层操作系统上的任意位置。

Severity

高

Patch Name

VMware vRealize Operations任意文件写入漏洞的补丁

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.vmware.com/security/advisories/VMSA-2021-0004.html

Reference

https://www.auscert.org.au/bulletins/ESB-2021.1087

Impacted products

Name
VMware vRealize Operations Manager API <8.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21983",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21983"
    }
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  "number": "CNVD-2021-31932",
  "openTime": "2021-04-30",
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  "patchName": "VMware vRealize Operations\u4efb\u610f\u6587\u4ef6\u5199\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "VMware vRealize Operations Manager API \u003c8.4"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2021.1087",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-02",
  "title": "VMware vRealize Operations\u4efb\u610f\u6587\u4ef6\u5199\u5165\u6f0f\u6d1e"
}

CVE-2021-21983 (GCVE-0-2021-21983)

Vulnerability from cvelistv5 – Published: 2021-03-31 17:50 – Updated: 2026-08-12 03:55

Summary

Arbitrary file write vulnerability in vRealize Operations Manager API (CVE-2021-21983) prior to 8.4 may allow an authenticated malicious actor with network access to the vRealize Operations Manager API can write files to arbitrary locations on the underlying photon operating system.

Severity

No CVSS data available.

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2021-03-31 00:00 UTC

CWE

Arbitrary file write vulnerability

Assigner

vmware mitre root

References

2 references

URL	Tags
https://www.vmware.com/security/advisories/VMSA-2…	x_refsource_MISC
http://packetstormsecurity.com/files/162349/VMwar…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	VMware vRealize Operations	Affected: VMware vRealize Operations prior to 8.4

Show details on NVD website

JSON

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        },
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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.

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.