Vulnerability-Lookup

CNVD-2020-20681

Vulnerability from cnvd - Published: 2020-03-31

Title

OTRS安全特征问题漏洞

Description

Open-source Ticket Request System（OTRS）是德国OTRS集团的一套开源缺陷跟踪管理系统软件。该软件将电话，邮件等各种渠道提交进来的服务请求归类为不同的队列、服务级别，服务人员通过OTRS系统来跟踪和回复客户。 OTRS Community Edition 5.0.41及之前版本、6.0.26及之前版本和OTRS 7.0.15及之前版本中存在安全特征问题漏洞。攻击者可利用该漏洞猜出其他会话的ID并还可能猜出密码重置令牌或密码。

Severity

高

Patch Name

OTRS安全特征问题漏洞的补丁

Patch Description

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://otrs.com/release-notes/otrs-security-advisory-2020-10/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-1773

Impacted products

Name
['OTRS Community Edition <=6.0.26', 'OTRS Otrs <=7.0.15', 'OTRS Community Edition <=5.0.41']

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-1773"
    }
  },
  "description": "Open-source Ticket Request System\uff08OTRS\uff09\u662f\u5fb7\u56fdOTRS\u96c6\u56e2\u7684\u4e00\u5957\u5f00\u6e90\u7f3a\u9677\u8ddf\u8e2a\u7ba1\u7406\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5c06\u7535\u8bdd\uff0c\u90ae\u4ef6\u7b49\u5404\u79cd\u6e20\u9053\u63d0\u4ea4\u8fdb\u6765\u7684\u670d\u52a1\u8bf7\u6c42\u5f52\u7c7b\u4e3a\u4e0d\u540c\u7684\u961f\u5217\u3001\u670d\u52a1\u7ea7\u522b\uff0c\u670d\u52a1\u4eba\u5458\u901a\u8fc7OTRS\u7cfb\u7edf\u6765\u8ddf\u8e2a\u548c\u56de\u590d\u5ba2\u6237\u3002\n\nOTRS Community Edition 5.0.41\u53ca\u4e4b\u524d\u7248\u672c\u30016.0.26\u53ca\u4e4b\u524d\u7248\u672c\u548cOTRS 7.0.15\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u731c\u51fa\u5176\u4ed6\u4f1a\u8bdd\u7684ID\u5e76\u8fd8\u53ef\u80fd\u731c\u51fa\u5bc6\u7801\u91cd\u7f6e\u4ee4\u724c\u6216\u5bc6\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://otrs.com/release-notes/otrs-security-advisory-2020-10/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-20681",
  "openTime": "2020-03-31",
  "patchDescription": "Open-source Ticket Request System\uff08OTRS\uff09\u662f\u5fb7\u56fdOTRS\u96c6\u56e2\u7684\u4e00\u5957\u5f00\u6e90\u7f3a\u9677\u8ddf\u8e2a\u7ba1\u7406\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5c06\u7535\u8bdd\uff0c\u90ae\u4ef6\u7b49\u5404\u79cd\u6e20\u9053\u63d0\u4ea4\u8fdb\u6765\u7684\u670d\u52a1\u8bf7\u6c42\u5f52\u7c7b\u4e3a\u4e0d\u540c\u7684\u961f\u5217\u3001\u670d\u52a1\u7ea7\u522b\uff0c\u670d\u52a1\u4eba\u5458\u901a\u8fc7OTRS\u7cfb\u7edf\u6765\u8ddf\u8e2a\u548c\u56de\u590d\u5ba2\u6237\u3002\r\n\r\nOTRS Community Edition 5.0.41\u53ca\u4e4b\u524d\u7248\u672c\u30016.0.26\u53ca\u4e4b\u524d\u7248\u672c\u548cOTRS 7.0.15\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u731c\u51fa\u5176\u4ed6\u4f1a\u8bdd\u7684ID\u5e76\u8fd8\u53ef\u80fd\u731c\u51fa\u5bc6\u7801\u91cd\u7f6e\u4ee4\u724c\u6216\u5bc6\u7801\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": "OTRS\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1773",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-31",
  "title": "OTRS\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-1773 (GCVE-0-2020-1773)

Vulnerability from cvelistv5 – Published: 2020-03-27 12:47 – Updated: 2024-09-16 23:27

Title

Session / Password / Password token leak

Summary

An attacker with the ability to generate session IDs or password reset tokens, either by being able to authenticate or by exploiting OSA-2020-09, may be able to predict other users session IDs, password reset tokens and automatically generated passwords. This issue affects ((OTRS)) Community Edition: 5.0.41 and prior versions, 6.0.26 and prior versions. OTRS; 7.0.15 and prior versions.

Severity

7.3 (High)


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

CWE

CWE-331 - Insufficient Entropy

Assigner

OTRS mitre root

References

5 references

URL	Tags
https://otrs.com/release-notes/otrs-security-advi…
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Impacted products

2 products

Vendor	Product	Version
OTRS AG	((OTRS)) Community Edition	Affected: 5.0.41 and prior Affected: 6.0.26 and prior
OTRS AG	OTRS	Affected: 7.0.15 and prior

Date Public

2020-03-27 00:00

Credits

Fabian Henneke

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:46:30.934Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_transferred"
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            "url": "https://otrs.com/release-notes/otrs-security-advisory-2020-10/"
          },
          {
            "name": "openSUSE-SU-2020:0551",
            "tags": [
              "vendor-advisory",
              "x_transferred"
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html"
          },
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            "name": "openSUSE-SU-2020:1475",
            "tags": [
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          },
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            "name": "[debian-lts-announce] 20230831 [SECURITY] [DLA 3551-1] otrs2 security update",
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html"
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    ],
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          "vendor": "OTRS AG",
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
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      ],
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          "descriptions": [
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              "description": "CWE-331 Insufficient Entropy",
              "lang": "en",
              "type": "CWE"
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-08-31T02:06:15.836Z",
        "orgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8",
        "shortName": "OTRS"
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html"
        },
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          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html"
        },
        {
          "name": "openSUSE-SU-2020:1509",
          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html"
        },
        {
          "name": "[debian-lts-announce] 20230831 [SECURITY] [DLA 3551-1] otrs2 security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to OTRS 7.0.16, ((OTRS)) Community Edition 6.0.27, 5.0.42\n\nPatch for ((OTRS)) Community Edition 6: https://github.com/OTRS/otrs/commit/ab253734bc211541309b9f8ea2b8b70389c4a64e\nPatch for ((OTRS)) Community Edition 5: https://github.com/OTRS/otrs/commit/4955521af50238046847bce51ad9865950324f77"
        }
      ],
      "source": {
        "advisory": "OSA-2020-10",
        "defect": [
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        ],
        "discovery": "EXTERNAL"
      },
      "title": "Session / Password / Password token leak",
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    "assignerShortName": "OTRS",
    "cveId": "CVE-2020-1773",
    "datePublished": "2020-03-27T12:47:49.545Z",
    "dateReserved": "2019-11-29T00:00:00.000Z",
    "dateUpdated": "2024-09-16T23:27:05.434Z",
    "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.