Vulnerability-Lookup

CNVD-2022-59193

Vulnerability from cnvd - Published: 2022-08-25

Title

Lenovo Personal Cloud Storage信任管理问题漏洞（CNVD-2022-59193）

Description

Lenovo Personal Cloud Storage是中国联想（Lenovo）公司的一个云存储平台。 Lenovo Personal Cloud Storage的存在信任管理问题漏洞，该漏洞源于设备中串行端口的默认密码较弱，攻击者可利用该漏洞对设备进行物理访问。

Severity

中

Patch Name

Lenovo Personal Cloud Storage信任管理问题漏洞（CNVD-2022-59193）的补丁

Patch Description

Lenovo Personal Cloud Storage是中国联想（Lenovo）公司的一个云存储平台。 Lenovo Personal Cloud Storage的存在信任管理问题漏洞，该漏洞源于设备中串行端口的默认密码较弱，攻击者可利用该漏洞对设备进行物理访问。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://iknow.lenovo.com.cn/detail/dc_200017.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-42849

Impacted products

Name
Lenovo Personal Cloud Storage

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-42849",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-42849"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-59193",
  "openTime": "2022-08-25",
  "patchDescription": "Lenovo Personal Cloud Storage\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4e91\u5b58\u50a8\u5e73\u53f0\u3002\r\n\r\nLenovo Personal Cloud Storage\u7684\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u4e2d\u4e32\u884c\u7aef\u53e3\u7684\u9ed8\u8ba4\u5bc6\u7801\u8f83\u5f31\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bf9\u8bbe\u5907\u8fdb\u884c\u7269\u7406\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",
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  "products": {
    "product": "Lenovo Personal Cloud Storage"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42849",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-20",
  "title": "Lenovo Personal Cloud Storage\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-59193\uff09"
}

CVE-2021-42849 (GCVE-0-2021-42849)

Vulnerability from cvelistv5 – Published: 2022-05-18 16:10 – Updated: 2024-08-04 03:38

Summary

A weak default password for the serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical access.

Severity

6.8 (Medium)


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

CWE

CWE-798 - Use of Hard-coded Credentials

Assigner

lenovo mitre root

References

1 reference

URL	Tags
https://iknow.lenovo.com.cn/detail/dc_200017.html	x_refsource_MISC

Impacted products

5 products

Vendor	Product	Version
Lenovo	Personal Cloud Storage A1	Affected: unspecified , < 5.3.6.a1 (custom)
Lenovo	Personal Cloud Storage T1	Affected: unspecified , < 5.3.6.t1 (custom)
Lenovo	Personal Cloud Storage X1	Affected: unspecified , < 5.3.8.x1 (custom)
Lenovo	Personal Cloud Storage T2	Affected: unspecified , < 5.3.8.t2 (custom)
Lenovo	Personal Cloud Storage T2Pro	Affected: unspecified , < 5.3.7.t2-pro (custom)

Credits

Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue.

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.