CVE-2021-26726 - Vulnerability Details - OpenCVE

Description

A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021.

Published: 2022-02-16

Score: 8.8 High

EPSS: 1.1% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

Valmet DNA

Valmet DNA

affected

Version	Status	Constraints
`Collection 2012`	affected	< Collection 2021

Configuration 1 [-]

cpe:2.3:a:valmet:dna:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Upgrade to Valmet DNA version Collection 2021

Vendor Workaround

Use Valmet DNA Firewall feature to limit access to TCP port 1517

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-13513	A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.0108.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/
https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/

History

No history.

Subscriptions

Valmet Dna

MITRE

Status: PUBLISHED

Assigner: Nozomi

Published: 2022-02-16T15:15:12.708Z

Updated: 2024-09-17T00:36:09.622Z

Reserved: 2021-02-05T00:00:00.000Z

Link: CVE-2021-26726

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-02-16T16:15:08.150

Modified: 2024-11-21T05:56:45.467

Link: CVE-2021-26726

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

{"containers": {"cna": {"affected": [{"product": "Valmet DNA", "vendor": "Valmet DNA", "versions": [{"lessThan": "Collection 2021", "status": "affected", "version": "Collection 2012", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "This bug was found by Ivan Speziale of Nozomi Networks"}], "datePublic": "2022-02-15T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-305", "description": "CWE-305 Authentication Bypass by Primary Weakness", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-209", "description": "CWE-209 Information Exposure Through an Error Message", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-272", "description": "CWE-272 Least Privilege Violation", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-78", "description": "CWE-78 OS Command Injection", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-02-16T15:15:12.000Z", "orgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c", "shortName": "Nozomi"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"}], "solutions": [{"lang": "en", "value": "Upgrade to Valmet DNA version Collection 2021"}], "source": {"advisory": "https://security.nozominetworks.com/NN-2021:2-01", "defect": ["NN_2021-0021"], "discovery": "EXTERNAL"}, "title": "Remote code execution in Valmet DNA before Collection 2021", "workarounds": [{"lang": "en", "value": "Use Valmet DNA Firewall feature to limit access to TCP port 1517"}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "prodsec@nozominetworks.com", "DATE_PUBLIC": "2022-02-15T23:00:00.000Z", "ID": "CVE-2021-26726", "STATE": "PUBLIC", "TITLE": "Remote code execution in Valmet DNA before Collection 2021"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Valmet DNA", "version": {"version_data": [{"version_affected": "<", "version_name": "Collection 2012", "version_value": "Collection 2021"}]}}]}, "vendor_name": "Valmet DNA"}]}}, "credit": [{"lang": "eng", "value": "This bug was found by Ivan Speziale of Nozomi Networks"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-305 Authentication Bypass by Primary Weakness"}]}, {"description": [{"lang": "eng", "value": "CWE-209 Information Exposure Through an Error Message"}]}, {"description": [{"lang": "eng", "value": "CWE-272 Least Privilege Violation"}]}, {"description": [{"lang": "eng", "value": "CWE-78 OS Command Injection"}]}]}, "references": {"reference_data": [{"name": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/", "refsource": "CONFIRM", "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/"}, {"name": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/", "refsource": "MISC", "url": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"}]}, "solution": [{"lang": "en", "value": "Upgrade to Valmet DNA version Collection 2021"}], "source": {"advisory": "https://security.nozominetworks.com/NN-2021:2-01", "defect": ["NN_2021-0021"], "discovery": "EXTERNAL"}, "work_around": [{"lang": "en", "value": "Use Valmet DNA Firewall feature to limit access to TCP port 1517"}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:33:41.017Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"}]}]}, "cveMetadata": {"assignerOrgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c", "assignerShortName": "Nozomi", "cveId": "CVE-2021-26726", "datePublished": "2022-02-16T15:15:12.708Z", "dateReserved": "2021-02-05T00:00:00.000Z", "dateUpdated": "2024-09-17T00:36:09.622Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:valmet:dna:*:*:*:*:*:*:*:*", "matchCriteriaId": "A93267CA-67B6-4E4A-BE03-C8485B1ED107", "versionEndIncluding": "2021", "versionStartIncluding": "2012", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021."}, {"lang": "es", "value": "Una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota que afecta a un servicio de Valmet DNA que escucha en el puerto TCP 1517, permite a un atacante ejecutar comandos con privilegios SYSTEM Este problema afecta a: Valmet DNA versiones desde Collection 2012 hasta Collection 2021"}], "id": "CVE-2021-26726", "lastModified": "2024-11-21T05:56:45.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "prodsec@nozominetworks.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-02-16T16:15:08.150", "references": [{"source": "prodsec@nozominetworks.com", "tags": ["Third Party Advisory"], "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/"}, {"source": "prodsec@nozominetworks.com", "tags": ["Vendor Advisory"], "url": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"}], "sourceIdentifier": "prodsec@nozominetworks.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-209"}, {"lang": "en", "value": "CWE-272"}, {"lang": "en", "value": "CWE-305"}], "source": "prodsec@nozominetworks.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-330"}], "source": "nvd@nist.gov", "type": "Primary"}]}