Vulnerability-Lookup

CNVD-2023-97696

Vulnerability from cnvd - Published: 2023-12-15

Title

Zammad信任管理问题漏洞

Description

Zammad是德国Zammad公司的一套票务管理软件。 Zammad存在信任管理问题漏洞，该漏洞源于在多个子系统中，SSL/TLS用于建立与外部服务的连接，而无需正确验证主机名和证书颁发机构，攻击者可利用该漏洞导致中间人攻击。

Severity

中

Patch Name

Zammad信任管理问题漏洞的补丁

Patch Description

Zammad是德国Zammad公司的一套票务管理软件。 Zammad存在信任管理问题漏洞，该漏洞源于在多个子系统中，SSL/TLS用于建立与外部服务的连接，而无需正确验证主机名和证书颁发机构，攻击者可利用该漏洞导致中间人攻击。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://zammad.com/en/advisories/zaa-2023-04

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-50454

Impacted products

Name
['Zammad Zammad 6.1.0', 'Zammad Zammad 6.1.0:alpha', 'Zammad Zammad 6.2.0:alpha']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-50454",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-50454"
    }
  },
  "description": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\n\nZammad\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u591a\u4e2a\u5b50\u7cfb\u7edf\u4e2d\uff0cSSL/TLS\u7528\u4e8e\u5efa\u7acb\u4e0e\u5916\u90e8\u670d\u52a1\u7684\u8fde\u63a5\uff0c\u800c\u65e0\u9700\u6b63\u786e\u9a8c\u8bc1\u4e3b\u673a\u540d\u548c\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4e2d\u95f4\u4eba\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://zammad.com/en/advisories/zaa-2023-04",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-97696",
  "openTime": "2023-12-15",
  "patchDescription": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nZammad\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u591a\u4e2a\u5b50\u7cfb\u7edf\u4e2d\uff0cSSL/TLS\u7528\u4e8e\u5efa\u7acb\u4e0e\u5916\u90e8\u670d\u52a1\u7684\u8fde\u63a5\uff0c\u800c\u65e0\u9700\u6b63\u786e\u9a8c\u8bc1\u4e3b\u673a\u540d\u548c\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4e2d\u95f4\u4eba\u653b\u51fb\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": "Zammad\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Zammad Zammad 6.1.0",
      "Zammad Zammad 6.1.0:alpha",
      "Zammad Zammad 6.2.0:alpha"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-50454",
  "serverity": "\u4e2d",
  "submitTime": "2023-12-13",
  "title": "Zammad\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2023-50454 (GCVE-0-2023-50454)

Vulnerability from cvelistv5 – Published: 2023-12-10 00:00 – Updated: 2024-08-02 22:16

Summary

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://zammad.com/en/advisories/zaa-2023-04

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:16:46.864Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://zammad.com/en/advisories/zaa-2023-04"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-10T18:49:27.881Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://zammad.com/en/advisories/zaa-2023-04"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-50454",
    "datePublished": "2023-12-10T00:00:00.000Z",
    "dateReserved": "2023-12-10T00:00:00.000Z",
    "dateUpdated": "2024-08-02T22:16:46.864Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2023-97696

CVE-2023-50454 (GCVE-0-2023-50454)

Tags

Sightings

Nomenclature

Related by attack behaviour