Vulnerability-Lookup

CNVD-2022-16911

Vulnerability from cnvd - Published: 2022-03-05

Title

Atlassian Confluence Server权限提升漏洞

Description

Atlassian Confluence Server是澳大利亚Atlassian公司的一套具有企业知识管理功能，并支持用于构建企业WiKi的协同软件的服务器版本。 Atlassian Confluence Server存在权限提升漏洞，该漏洞源于不正确的程序对高级本地过程的调用。攻击者可利用该漏洞通过Confluence安装程序中的DLL劫持在本地系统上获得提升的特权。

Severity

中

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://jira.atlassian.com/browse/CONFSERVER-66550

Reference

https://jira.atlassian.com/browse/CONFSERVER-66550

Impacted products

Name
['Atlassian Confluence Server < 7.4.10', 'Atlassian Confluence Server 7.5.0;< 7.12.3']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-43940",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43940"
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CVE-2021-43940 (GCVE-0-2021-43940)

Vulnerability from cvelistv5 – Published: 2022-02-15 03:15 – Updated: 2024-10-08 16:38

Summary

Affected versions of Atlassian Confluence Server and Data Center allow authenticated local attackers to achieve elevated privileges on the local system via a DLL Hijacking vulnerability in the Confluence installer. This vulnerability only affects installations of Confluence Server and Data Center on Windows. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.

Severity

7.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-08 16:35 UTC

CWE

CWE-427 - Uncontrolled Search Path Element (CWE-427)

Assigner

atlassian mitre root

References

1 reference

URL	Tags
https://jira.atlassian.com/browse/CONFSERVER-66550	x_refsource_MISC

Impacted products

4 products

Vendor	Product	Version
Atlassian	Confluence Server	Affected: unspecified , < 7.4.10 (custom) Affected: 7.5.0 , < unspecified (custom) Affected: unspecified , < 7.12.3 (custom)
Atlassian	Confluence Data Center	Affected: unspecified , < 7.4.10 (custom) Affected: 7.5.0 , < unspecified (custom) Affected: unspecified , < 7.12.3 (custom)
atlassian	confluence_data_center	Affected: 0 , < 7.4.10 (custom) Affected: 7.5.0 , < 7.12.3 (custom) cpe:2.3:a:atlassian:confluence_data_center::::::::
atlassian	confluence_server	Affected: 0 , < 7.4.10 (custom) Affected: 7.5.0 , < 7.12.3 (custom) cpe:2.3:a:atlassian:confluence_server::::::::

Date Public

2021-11-26 00:00

Show details on NVD website

JSON

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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.