Vulnerability-Lookup

CNVD-2022-88190

Vulnerability from cnvd - Published: 2022-12-16

Title

Velneo vClient证书验证错误漏洞

Description

Velneo vClient是Velneo公司的一个完整的企业应用程序开发平台。 Velneo vClient 28.1.3版本存在证书验证错误漏洞，该漏洞源于默认未正确检查证书的真实性，攻击者可利用漏洞执行MITM攻击以获取用户的凭据。

Severity

中

Patch Name

Velneo vClient证书验证错误漏洞的补丁

Patch Description

Velneo vClient是Velneo公司的一个完整的企业应用程序开发平台。 Velneo vClient 28.1.3版本存在证书验证错误漏洞，该漏洞源于默认未正确检查证书的真实性，攻击者可利用漏洞执行MITM攻击以获取用户的凭据。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/

Reference

https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication

Impacted products

Name
Velneo Velneo vClient 28.1.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45035",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-45035"
    }
  },
  "description": "Velneo vClient\u662fVelneo\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u6574\u7684\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\n\nVelneo vClient 28.1.3\u7248\u672c\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9ed8\u8ba4\u672a\u6b63\u786e\u68c0\u67e5\u8bc1\u4e66\u7684\u771f\u5b9e\u6027\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884cMITM\u653b\u51fb\u4ee5\u83b7\u53d6\u7528\u6237\u7684\u51ed\u636e\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88190",
  "openTime": "2022-12-16",
  "patchDescription": "Velneo vClient\u662fVelneo\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u6574\u7684\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\r\n\r\nVelneo vClient 28.1.3\u7248\u672c\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9ed8\u8ba4\u672a\u6b63\u786e\u68c0\u67e5\u8bc1\u4e66\u7684\u771f\u5b9e\u6027\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884cMITM\u653b\u51fb\u4ee5\u83b7\u53d6\u7528\u6237\u7684\u51ed\u636e\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": "Velneo vClient\u8bc1\u4e66\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Velneo Velneo vClient 28.1.3"
  },
  "referenceLink": "https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication",
  "serverity": "\u4e2d",
  "submitTime": "2022-09-28",
  "title": "Velneo vClient\u8bc1\u4e66\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-45035 (GCVE-0-2021-45035)

Vulnerability from cvelistv5 – Published: 2022-09-23 15:02 – Updated: 2025-05-22 18:24

Title

Velneo vClient Improper authentication

Summary

Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by default. This could allow an attacker that has access to the network to perform a MITM attack in order to obtain the user´s credentials.

Severity

6.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-22 15:44 UTC

CWE

CWE-287 - Improper Authentication

Assigner

INCIBE INCIBE root

References

4 references

URL	Tags
https://www.incibe-cert.es/en/early-warning/secur…	x_refsource_CONFIRM
https://velneo.es/publicacion-de-incidencia-de-se…	x_refsource_CONFIRM
https://www.velneo.com/blog/nueva-revision-velneo-29-2	x_refsource_MISC
https://doc.velneo.com/v/29/velneo/notas-de-la-ve…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Velneo	Velneo vClient	Affected: 28.1.3

Date Public

2022-09-16 00:00

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.