CVE-2020-29160 - Vulnerability Details - OpenCVE

Description

An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing.

Published: 2020-12-28

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-21540	An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00195.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4
https://zammad.com/en/advisories/zaa-2020-24

History

No history.

Subscriptions

Zammad Zammad

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-12-28T07:55:27.000Z

Updated: 2024-08-04T16:48:01.535Z

Reserved: 2020-11-27T00:00:00.000Z

Link: CVE-2020-29160

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-12-28T08:15:11.617

Modified: 2024-11-21T05:23:45.160

Link: CVE-2020-29160

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-862

{"containers": {"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 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-28T07:55:27.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://zammad.com/en/advisories/zaa-2020-24"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-29160", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://zammad.com/en/advisories/zaa-2020-24", "refsource": "MISC", "url": "https://zammad.com/en/advisories/zaa-2020-24"}, {"name": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4", "refsource": "MISC", "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:48:01.535Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://zammad.com/en/advisories/zaa-2020-24"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-29160", "datePublished": "2020-12-28T07:55:27.000Z", "dateReserved": "2020-11-27T00:00:00.000Z", "dateUpdated": "2024-08-04T16:48:01.535Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*", "matchCriteriaId": "E145AE87-39C7-4B83-B785-46FF419E2B9D", "versionEndExcluding": "3.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Zammad versiones anteriores a 3.5.1. Una llamada a la API REST permite a un atacante cambiar los datos de Ticket Article en una manera que anula la auditor\u00eda"}], "id": "CVE-2020-29160", "lastModified": "2024-11-21T05:23:45.160", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-28T08:15:11.617", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://zammad.com/en/advisories/zaa-2020-24"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://zammad.com/en/advisories/zaa-2020-24"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}