Vulnerability-Lookup

CNVD-2020-35933

Vulnerability from cnvd - Published: 2020-07-01

Title

Royal TS身份验证绕过漏洞

Description

Royal TS是Royal Apps团队的一套远程管理解决方案。该方案提供安全连接共享、文件同步等功能。 Royal TS 5之前版本中存在安全漏洞。攻击者可借助暴力破解的方法利用该漏洞绕过SSH隧道的身份验证。

Severity

低

Patch Name

Royal TS身份验证绕过漏洞的补丁

Patch Description

Royal TS是Royal Apps团队的一套远程管理解决方案。该方案提供安全连接共享、文件同步等功能。 Royal TS 5之前版本中存在安全漏洞。攻击者可借助暴力破解的方法利用该漏洞绕过SSH隧道的身份验证。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，详情请关注厂商主页： https://www.royalapps.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-13872

Impacted products

Name
Royal Apps Royal TS <5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13872"
    }
  },
  "description": "Royal TS\u662fRoyal Apps\u56e2\u961f\u7684\u4e00\u5957\u8fdc\u7a0b\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u63d0\u4f9b\u5b89\u5168\u8fde\u63a5\u5171\u4eab\u3001\u6587\u4ef6\u540c\u6b65\u7b49\u529f\u80fd\u3002\n\nRoyal TS 5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u66b4\u529b\u7834\u89e3\u7684\u65b9\u6cd5\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7SSH\u96a7\u9053\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.royalapps.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35933",
  "openTime": "2020-07-01",
  "patchDescription": "Royal TS\u662fRoyal Apps\u56e2\u961f\u7684\u4e00\u5957\u8fdc\u7a0b\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u63d0\u4f9b\u5b89\u5168\u8fde\u63a5\u5171\u4eab\u3001\u6587\u4ef6\u540c\u6b65\u7b49\u529f\u80fd\u3002\r\n\r\nRoyal TS 5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u66b4\u529b\u7834\u89e3\u7684\u65b9\u6cd5\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7SSH\u96a7\u9053\u7684\u8eab\u4efd\u9a8c\u8bc1\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": "Royal TS\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Royal Apps Royal TS \u003c5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13872",
  "serverity": "\u4f4e",
  "submitTime": "2020-06-10",
  "title": "Royal TS\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2020-13872 (GCVE-0-2020-13872)

Vulnerability from cvelistv5 – Published: 2020-06-09 18:32 – Updated: 2024-08-04 12:32

Summary

Royal TS before 5 has a 0.0.0.0 listener, which makes it easier for attackers to bypass tunnel authentication via a brute-force approach.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
http://seclists.org/fulldisclosure/2020/Jun/14	mailing-listx_refsource_FULLDISC
https://hacktips.it/royalts-ssh-tunnel-authentica…	x_refsource_MISC
http://packetstormsecurity.com/files/158000/Royal…	x_refsource_MISC

Date Public

2020-06-08 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T12:32:14.353Z",
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        },
        "references": [
          {
            "name": "20200609 RoyalTS SSH Tunnel - Authentication Bypass",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2020/Jun/14"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hacktips.it/royalts-ssh-tunnel-authentication-bypass/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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      "descriptions": [
        {
          "lang": "en",
          "value": "Royal TS before 5 has a 0.0.0.0 listener, which makes it easier for attackers to bypass tunnel authentication via a brute-force approach."
        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2020-06-11T13:21:49.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
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          "name": "20200609 RoyalTS SSH Tunnel - Authentication Bypass",
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          ],
          "url": "http://seclists.org/fulldisclosure/2020/Jun/14"
        },
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          "tags": [
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          "url": "https://hacktips.it/royalts-ssh-tunnel-authentication-bypass/"
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          ],
          "url": "http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html"
        }
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        },
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                            "version_value": "n/a"
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  "cveMetadata": {
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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.

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.

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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.

Action not permitted

CNVD-2020-35933

CVE-2020-13872 (GCVE-0-2020-13872)

Tags

Sightings

Nomenclature

Related by attack behaviour