CVE-2018-4835

View on CVE.org

Published Jan 25, 2018 CVSS 3.0 · 5.3 Medium EPSS 2.2% KEV · Not listed

Description

A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information.

Affected Products

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

Vendor Product Default status Versions

Siemens AG

TeleControl Server Basic

affected

Version	Status	Constraints
`All versions < V3.1`	affected	—

Configuration 1 [-]

cpe:2.3:a:siemens:telecontrol_server_basic:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-16621	A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 2.2% (2.206% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/102894
http://www.securityfocus.com/bid/102904
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf

History

No history.

Subscriptions

Siemens Telecontrol Server Basic

Weaknesses

Sources

CVE record Updated: Sep 17, 2024, 2:58 AM

Status: PUBLISHED
Assigner: siemens
Published: Jan 25, 2018, 2:00 PM
Updated: Sep 17, 2024, 2:58 AM
Reserved: Jan 2, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:59 AM

Status: Modified
Published: Jan 25, 2018, 2:29 PM
Modified: Jun 17, 2026, 1:59 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "TeleControl Server Basic", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions < V3.1"}]}], "datePublic": "2018-01-25T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287: Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-02-03T10:57:01.000Z", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf"}, {"name": "102894", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/102894"}, {"name": "102904", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/102904"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productcert@siemens.com", "DATE_PUBLIC": "2018-01-25T00:00:00", "ID": "CVE-2018-4835", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "TeleControl Server Basic", "version": {"version_data": [{"version_value": "All versions < V3.1"}]}}]}, "vendor_name": "Siemens AG"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf", "refsource": "CONFIRM", "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf"}, {"name": "102894", "refsource": "BID", "url": "http://www.securityfocus.com/bid/102894"}, {"name": "102904", "refsource": "BID", "url": "http://www.securityfocus.com/bid/102904"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:18:26.203Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf"}, {"name": "102894", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/102894"}, {"name": "102904", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/102904"}]}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2018-4835", "datePublished": "2018-01-25T14:00:00.000Z", "dateReserved": "2018-01-02T00:00:00.000Z", "dateUpdated": "2024-09-17T02:58:06.169Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "TeleControl Server Basic", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions < V3.1"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:telecontrol_server_basic:*:*:*:*:*:*:*:*", "matchCriteriaId": "E31D80D0-A773-45F5-8155-43861100BC48", "versionEndExcluding": "3.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en TeleControl Server Basic en versiones anteriores a la 3.1. Un atacante con acceso de red al puerto 8000/tcp de TeleControl Server Basic podr\u00eda evadir el mecanismo de autenticaci\u00f3n y leer informaci\u00f3n limitada."}], "id": "CVE-2018-4835", "lastModified": "2026-06-17T01:59:08.240", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-01-25T14:29:00.320", "references": [{"source": "productcert@siemens.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102894"}, {"source": "productcert@siemens.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102904"}, {"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102894"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102904"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}