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CERTFR-2026-AVI-0628
Vulnerability from certfr_avis - Published: 2026-05-21 - Updated: 2026-05-21
Une vulnérabilité a été découverte dans Cisco Secure Workload. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Cisco | Secure Workload | Secure Workload versions 4.0.x antérieures à 4.0.3.17 | ||
| Cisco | Secure Workload | Secure Workload versions antérieures à 3.10.8.3 |
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Secure Workload versions 4.0.x ant\u00e9rieures \u00e0 4.0.3.17",
"product": {
"name": "Secure Workload",
"vendor": {
"name": "Cisco",
"scada": false
}
}
},
{
"description": "Secure Workload versions ant\u00e9rieures \u00e0 3.10.8.3",
"product": {
"name": "Secure Workload",
"vendor": {
"name": "Cisco",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-20223",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-20223"
}
],
"initial_release_date": "2026-05-21T00:00:00",
"last_revision_date": "2026-05-21T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0628",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-05-21T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Cisco Secure Workload. Elle permet \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Vuln\u00e9rabilit\u00e9 dans Cisco Secure Workload",
"vendor_advisories": [
{
"published_at": "2026-05-20",
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-csw-pnbsa-g8WEnuy",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-pnbsa-g8WEnuy"
}
]
}
CVE-2026-20223 (GCVE-0-2026-20223)
Vulnerability from cvelistv5 – Published: 2026-05-20 16:06 – Updated: 2026-05-21 03:55
VLAI?
EPSS
Title
Cisco Secure Workload Unauthorized API Access Vulnerability
Summary
A vulnerability in the access validation of internal REST APIs of Cisco Secure Workload could allow an unauthenticated, remote attacker to access site resources with the privileges of the Site Admin role.
This vulnerability is due to insufficient validation and authentication when accessing REST API endpoints. An attacker could exploit this vulnerability if they are able to send a crafted API request to an affected endpoint. A successful exploit could allow the attacker to read sensitive information and make configuration changes across tenant boundaries with the privileges of the Site Admin user.
Severity ?
10 (Critical)
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Cisco | Cisco Secure Workload |
Affected:
2.2.1.41
Affected: 3.2.1.18 Affected: 3.3.2.50 Affected: 3.4.1.28 Affected: 3.4.1.34 Affected: 2.3.1.45 Affected: 2.3.1.41 Affected: 3.3.2.28 Affected: 3.1.1.59 Affected: 2.0.2.20 Affected: 2.1.1.33 Affected: 2.1.1.29 Affected: 3.2.1.28 Affected: 3.4.1.35 Affected: 3.1.1.65 Affected: 3.1.1.67 Affected: 2.0.1.34 Affected: 2.3.1.49 Affected: 2.2.1.39 Affected: 3.4.1.19 Affected: 3.3.2.23 Affected: 3.1.1.61 Affected: 3.1.1.54 Affected: 3.5.1.17 Affected: 3.3.2.33 Affected: 3.5.1.1 Affected: 2.3.1.53 Affected: 3.5.1.20 Affected: 3.5.1.30 Affected: 3.3.2.16 Affected: 3.1.1.55 Affected: 3.4.1.6 Affected: 2.3.1.50 Affected: 2.3.1.52 Affected: 3.2.1.19 Affected: 2.2.1.35 Affected: 3.1.1.53 Affected: 3.1.1.70 Affected: 3.2.1.20 Affected: 3.5.1.2 Affected: 1.103.1.12 Affected: 2.3.1.51 Affected: 3.3.2.42 Affected: 3.4.1.1 Affected: 3.3.2.12 Affected: 2.1.1.31 Affected: 3.5.1.23 Affected: 3.3.2.53 Affected: 3.4.1.14 Affected: 3.3.2.2 Affected: 3.4.1.20 Affected: 3.3.2.35 Affected: 2.2.1.34 Affected: 1.102.21 Affected: 3.3.2.5 Affected: 3.5.1.31 Affected: 3.6.1.5 Affected: 3.2.1.31 Affected: 3.5.1.37 Affected: 3.4.1.40 Affected: 3.6.1.17 Affected: 3.6.1.21 Affected: 3.2.1.32 Affected: 3.2.1.33 Affected: 3.6.1.35 Affected: 3.6.1.36 Affected: 3.7.1.5 Affected: 3.6.1.47 Affected: 3.7.1.22 Affected: 3.6.1.52 Affected: 3.7.1.39 Affected: 3.8.1.1 Affected: 3.7.1.51 Affected: 3.8.1.19 Affected: 3.8.1.36 Affected: 3.7.1.59 Affected: 3.8.1.39 Affected: 3.9.1.1 Affected: 3.9.1.10 Affected: 3.9.1.24 Affected: 3.9.1.25 Affected: 3.9.1.28 Affected: 3.9.1.38 Affected: 3.8.1.53 Affected: 3.9.1.52 Affected: 3.10.1.1 Affected: 3.9.1.64 Affected: 3.10.2.11 Affected: 3.9.1.66 Affected: 3.10.3.19 Affected: 3.9.1.69 Affected: 3.10.4.8 Affected: 3.10.5.6 Affected: 4.0.1.1 Affected: 4.0.2.4 Affected: 4.0.2.5 Affected: 3.10.6.3 Affected: 3.10.7.4 Affected: 4.0.3.13 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-20223",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-20T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-21T03:55:37.210Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "Cisco Secure Workload",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "2.2.1.41"
},
{
"status": "affected",
"version": "3.2.1.18"
},
{
"status": "affected",
"version": "3.3.2.50"
},
{
"status": "affected",
"version": "3.4.1.28"
},
{
"status": "affected",
"version": "3.4.1.34"
},
{
"status": "affected",
"version": "2.3.1.45"
},
{
"status": "affected",
"version": "2.3.1.41"
},
{
"status": "affected",
"version": "3.3.2.28"
},
{
"status": "affected",
"version": "3.1.1.59"
},
{
"status": "affected",
"version": "2.0.2.20"
},
{
"status": "affected",
"version": "2.1.1.33"
},
{
"status": "affected",
"version": "2.1.1.29"
},
{
"status": "affected",
"version": "3.2.1.28"
},
{
"status": "affected",
"version": "3.4.1.35"
},
{
"status": "affected",
"version": "3.1.1.65"
},
{
"status": "affected",
"version": "3.1.1.67"
},
{
"status": "affected",
"version": "2.0.1.34"
},
{
"status": "affected",
"version": "2.3.1.49"
},
{
"status": "affected",
"version": "2.2.1.39"
},
{
"status": "affected",
"version": "3.4.1.19"
},
{
"status": "affected",
"version": "3.3.2.23"
},
{
"status": "affected",
"version": "3.1.1.61"
},
{
"status": "affected",
"version": "3.1.1.54"
},
{
"status": "affected",
"version": "3.5.1.17"
},
{
"status": "affected",
"version": "3.3.2.33"
},
{
"status": "affected",
"version": "3.5.1.1"
},
{
"status": "affected",
"version": "2.3.1.53"
},
{
"status": "affected",
"version": "3.5.1.20"
},
{
"status": "affected",
"version": "3.5.1.30"
},
{
"status": "affected",
"version": "3.3.2.16"
},
{
"status": "affected",
"version": "3.1.1.55"
},
{
"status": "affected",
"version": "3.4.1.6"
},
{
"status": "affected",
"version": "2.3.1.50"
},
{
"status": "affected",
"version": "2.3.1.52"
},
{
"status": "affected",
"version": "3.2.1.19"
},
{
"status": "affected",
"version": "2.2.1.35"
},
{
"status": "affected",
"version": "3.1.1.53"
},
{
"status": "affected",
"version": "3.1.1.70"
},
{
"status": "affected",
"version": "3.2.1.20"
},
{
"status": "affected",
"version": "3.5.1.2"
},
{
"status": "affected",
"version": "1.103.1.12"
},
{
"status": "affected",
"version": "2.3.1.51"
},
{
"status": "affected",
"version": "3.3.2.42"
},
{
"status": "affected",
"version": "3.4.1.1"
},
{
"status": "affected",
"version": "3.3.2.12"
},
{
"status": "affected",
"version": "2.1.1.31"
},
{
"status": "affected",
"version": "3.5.1.23"
},
{
"status": "affected",
"version": "3.3.2.53"
},
{
"status": "affected",
"version": "3.4.1.14"
},
{
"status": "affected",
"version": "3.3.2.2"
},
{
"status": "affected",
"version": "3.4.1.20"
},
{
"status": "affected",
"version": "3.3.2.35"
},
{
"status": "affected",
"version": "2.2.1.34"
},
{
"status": "affected",
"version": "1.102.21"
},
{
"status": "affected",
"version": "3.3.2.5"
},
{
"status": "affected",
"version": "3.5.1.31"
},
{
"status": "affected",
"version": "3.6.1.5"
},
{
"status": "affected",
"version": "3.2.1.31"
},
{
"status": "affected",
"version": "3.5.1.37"
},
{
"status": "affected",
"version": "3.4.1.40"
},
{
"status": "affected",
"version": "3.6.1.17"
},
{
"status": "affected",
"version": "3.6.1.21"
},
{
"status": "affected",
"version": "3.2.1.32"
},
{
"status": "affected",
"version": "3.2.1.33"
},
{
"status": "affected",
"version": "3.6.1.35"
},
{
"status": "affected",
"version": "3.6.1.36"
},
{
"status": "affected",
"version": "3.7.1.5"
},
{
"status": "affected",
"version": "3.6.1.47"
},
{
"status": "affected",
"version": "3.7.1.22"
},
{
"status": "affected",
"version": "3.6.1.52"
},
{
"status": "affected",
"version": "3.7.1.39"
},
{
"status": "affected",
"version": "3.8.1.1"
},
{
"status": "affected",
"version": "3.7.1.51"
},
{
"status": "affected",
"version": "3.8.1.19"
},
{
"status": "affected",
"version": "3.8.1.36"
},
{
"status": "affected",
"version": "3.7.1.59"
},
{
"status": "affected",
"version": "3.8.1.39"
},
{
"status": "affected",
"version": "3.9.1.1"
},
{
"status": "affected",
"version": "3.9.1.10"
},
{
"status": "affected",
"version": "3.9.1.24"
},
{
"status": "affected",
"version": "3.9.1.25"
},
{
"status": "affected",
"version": "3.9.1.28"
},
{
"status": "affected",
"version": "3.9.1.38"
},
{
"status": "affected",
"version": "3.8.1.53"
},
{
"status": "affected",
"version": "3.9.1.52"
},
{
"status": "affected",
"version": "3.10.1.1"
},
{
"status": "affected",
"version": "3.9.1.64"
},
{
"status": "affected",
"version": "3.10.2.11"
},
{
"status": "affected",
"version": "3.9.1.66"
},
{
"status": "affected",
"version": "3.10.3.19"
},
{
"status": "affected",
"version": "3.9.1.69"
},
{
"status": "affected",
"version": "3.10.4.8"
},
{
"status": "affected",
"version": "3.10.5.6"
},
{
"status": "affected",
"version": "4.0.1.1"
},
{
"status": "affected",
"version": "4.0.2.4"
},
{
"status": "affected",
"version": "4.0.2.5"
},
{
"status": "affected",
"version": "3.10.6.3"
},
{
"status": "affected",
"version": "3.10.7.4"
},
{
"status": "affected",
"version": "4.0.3.13"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the\u0026nbsp;access validation of internal REST APIs of Cisco Secure Workload could allow an unauthenticated, remote attacker to access site resources with the privileges of the\u0026nbsp;Site Admin role.\r\n\r\nThis vulnerability is due to insufficient validation and authentication when accessing REST API endpoints. An attacker could exploit this vulnerability if they are able to send a crafted API request to an affected endpoint. A successful exploit could allow the attacker to read sensitive information and make configuration changes across tenant boundaries with the privileges of the\u0026nbsp;Site Admin user.\u0026nbsp;"
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "Missing Authentication for Critical Function",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-20T16:06:30.740Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-csw-pnbsa-g8WEnuy",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-pnbsa-g8WEnuy"
}
],
"source": {
"advisory": "cisco-sa-csw-pnbsa-g8WEnuy",
"defects": [
"CSCwt99942"
],
"discovery": "INTERNAL"
},
"title": "Cisco Secure Workload Unauthorized API Access Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2026-20223",
"datePublished": "2026-05-20T16:06:30.740Z",
"dateReserved": "2025-10-08T11:59:15.399Z",
"dateUpdated": "2026-05-21T03:55:37.210Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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