CVE-2020-5789 - Vulnerability Details - OpenCVE

Description

Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk.

Published: 2020-10-01

Score: 6.5 Medium

EPSS: 1.4% 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

Teltonika Gateway TRB245

affected

Version	Status	Constraints
`TRB2_R_00.02.04.3 firmware`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:teltonika-networks:trb245_firmware:00.02.04.03:*:*:*:*:*:*:*

cpe:2.3:h:teltonika-networks:trb245:-:*:*:*:*:*:*:*

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-2020-26946	Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01358.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.tenable.com/security/research/tra-2020-57

History

No history.

Subscriptions

Teltonika-networks Trb245 Trb245 Firmware

MITRE

Status: PUBLISHED

Assigner: tenable

Published: 2020-10-01T19:39:43.000Z

Updated: 2024-08-04T08:39:25.919Z

Reserved: 2020-01-06T00:00:00.000Z

Link: CVE-2020-5789

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-01T20:15:14.097

Modified: 2026-06-17T03:22:14.533

Link: CVE-2020-5789

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"containers": {"cna": {"affected": [{"product": "Teltonika Gateway TRB245", "vendor": "n/a", "versions": [{"status": "affected", "version": "TRB2_R_00.02.04.3 firmware"}]}], "descriptions": [{"lang": "en", "value": "Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk."}], "problemTypes": [{"descriptions": [{"description": "Directory traversal / arbitrary file read", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-10-01T19:39:43.000Z", "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "shortName": "tenable"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2020-57"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnreport@tenable.com", "ID": "CVE-2020-5789", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Teltonika Gateway TRB245", "version": {"version_data": [{"version_value": "TRB2_R_00.02.04.3 firmware"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Directory traversal / arbitrary file read"}]}]}, "references": {"reference_data": [{"name": "https://www.tenable.com/security/research/tra-2020-57", "refsource": "MISC", "url": "https://www.tenable.com/security/research/tra-2020-57"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:39:25.919Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.tenable.com/security/research/tra-2020-57"}]}]}, "cveMetadata": {"assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "assignerShortName": "tenable", "cveId": "CVE-2020-5789", "datePublished": "2020-10-01T19:39:43.000Z", "dateReserved": "2020-01-06T00:00:00.000Z", "dateUpdated": "2024-08-04T08:39:25.919Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Teltonika Gateway TRB245", "vendor": "n/a", "versions": [{"status": "affected", "version": "TRB2_R_00.02.04.3 firmware"}]}], "source": "vulnreport@tenable.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:teltonika-networks:trb245_firmware:00.02.04.03:*:*:*:*:*:*:*", "matchCriteriaId": "7799652E-AF1F-4497-AE82-0BFD0C1F6377", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:teltonika-networks:trb245:-:*:*:*:*:*:*:*", "matchCriteriaId": "79D3CA40-99A7-4C3A-957E-E5E7A9BD11D4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk."}, {"lang": "es", "value": "Un Salto de Ruta Relativa en el firmware de Teltonika versi\u00f3n TRB2_R_00.02.04.3, permite a un atacante autenticado y remoto leer el contenido de archivos arbitrarios en el disco"}], "id": "CVE-2020-5789", "lastModified": "2026-06-17T03:22:14.533", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-01T20:15:14.097", "references": [{"source": "vulnreport@tenable.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2020-57"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2020-57"}], "sourceIdentifier": "vulnreport@tenable.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}