Vulnerability-Lookup

CNVD-2022-05439

Vulnerability from cnvd - Published: 2022-01-20

Title

ZTE Big Video Analysis Product权限提升漏洞

Description

ZTE Big Video Analysis Product是中国中兴通讯（ZTE）公司的大视频分析产品。 ZTE Big Video Analysis Product存在权限提升漏洞，该漏洞源于由于定时任务修改权限管理不当，具有普通用户权限的攻击者可以利用该漏洞获得未经授权的访问。

Severity

中

Patch Name

ZTE Big Video Analysis Product权限提升漏洞的补丁

Patch Description

ZTE Big Video Analysis Product是中国中兴通讯（ZTE）公司的大视频分析产品。 ZTE Big Video Analysis Product存在权限提升漏洞，该漏洞源于由于定时任务修改权限管理不当，具有普通用户权限的攻击者可以利用该漏洞获得未经授权的访问。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1021884

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21750

Impacted products

Name
ZTE BigVideo Analysis product <=3.01.01.04

Show details on source website

JSON

To clipboard

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-05439",
  "openTime": "2022-01-20",
  "patchDescription": "ZTE Big Video Analysis Product\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u5927\u89c6\u9891\u5206\u6790\u4ea7\u54c1\u3002\r\n\r\nZTE Big Video Analysis Product\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7531\u4e8e\u5b9a\u65f6\u4efb\u52a1\u4fee\u6539\u6743\u9650\u7ba1\u7406\u4e0d\u5f53\uff0c\u5177\u6709\u666e\u901a\u7528\u6237\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\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": "ZTE Big Video Analysis Product\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZTE BigVideo Analysis product \u003c=3.01.01.04"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21750",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-28",
  "title": "ZTE Big Video Analysis Product\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-21750 (GCVE-0-2021-21750)

Vulnerability from cvelistv5 – Published: 2021-12-27 18:48 – Updated: 2024-08-03 18:23

Summary

ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.

Severity

No CVSS data available.

CWE

privilege escalation

Assigner

zte mitre root

References

1 reference

URL	Tags
https://support.zte.com.cn/support/news/LoopholeI…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	ZXIN10 CMS	Affected: All versions up to ZXOMS-BIGDATA-IOPSWEBV3.01.01.04

Show details on NVD website

JSON

To clipboard

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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.