cve-2025-20159
Vulnerability from cvelistv5
Published
2025-09-10 16:06
Modified
2025-09-10 18:20
Severity ?
EPSS score ?
Summary
Cisco IOS XR Software Management Interface ACL Bypass Vulnerability
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco IOS XR Software |
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-20159", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-09-10T18:20:15.573247Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-09-10T18:20:28.931Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unknown", "product": "Cisco IOS XR Software", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "6.6.1" }, { "status": "affected", "version": "6.5.3" }, { "status": "affected", "version": "7.0.1" }, { "status": "affected", "version": "6.6.11" }, { "status": "affected", "version": "6.5.1" }, { "status": "affected", "version": "6.5.2" }, { "status": "affected", "version": "6.6.2" }, { "status": "affected", "version": "6.6.12" }, { "status": "affected", "version": "6.6.25" }, { "status": "affected", "version": "7.1.1" }, { "status": "affected", "version": "7.0.90" }, { "status": "affected", "version": "6.6.3" }, { "status": "affected", "version": "7.0.2" }, { "status": "affected", "version": "7.1.2" }, { "status": "affected", "version": "7.2.1" }, { "status": "affected", "version": "7.0.11" }, { "status": "affected", "version": "7.0.12" }, { "status": "affected", "version": "7.0.14" }, { "status": "affected", "version": "6.6.4" }, { "status": "affected", "version": "7.2.12" }, { "status": "affected", "version": "7.3.1" }, { "status": "affected", "version": "7.4.1" }, { "status": "affected", "version": "7.2.2" }, { "status": "affected", "version": "7.3.15" }, { "status": "affected", "version": "7.3.16" }, { "status": "affected", "version": "7.4.15" }, { "status": "affected", "version": "7.3.2" }, { "status": "affected", "version": "7.5.1" }, { "status": "affected", "version": "7.4.16" }, { "status": "affected", "version": "7.3.27" }, { "status": "affected", "version": "7.6.1" }, { "status": "affected", "version": "7.5.2" }, { "status": "affected", "version": "7.8.1" }, { "status": "affected", "version": "7.6.15" }, { "status": "affected", "version": "7.5.12" }, { "status": "affected", "version": "7.8.12" }, { "status": "affected", "version": "7.3.4" }, { "status": "affected", "version": "7.3.3" }, { "status": "affected", "version": "7.4.2" }, { "status": "affected", "version": "7.7.1" }, { "status": "affected", "version": "7.6.2" }, { "status": "affected", "version": "7.5.3" }, { "status": "affected", "version": "7.7.2" }, { "status": "affected", "version": "7.9.1" }, { "status": "affected", "version": "7.10.1" }, { "status": "affected", "version": "7.8.2" }, { "status": "affected", "version": "7.5.4" }, { "status": "affected", "version": "7.8.22" }, { "status": "affected", "version": "7.7.21" }, { "status": "affected", "version": "7.9.2" }, { "status": "affected", "version": "7.3.5" }, { "status": "affected", "version": "7.5.5" }, { "status": "affected", "version": "7.11.1" }, { "status": "affected", "version": "7.10.2" }, { "status": "affected", "version": "24.1.1" }, { "status": "affected", "version": "7.3.6" }, { "status": "affected", "version": "7.5.52" }, { "status": "affected", "version": "7.11.2" }, { "status": "affected", "version": "24.2.1" }, { "status": "affected", "version": "24.1.2" }, { "status": "affected", "version": "24.2.11" }, { "status": "affected", "version": "24.3.1" }, { "status": "affected", "version": "24.4.1" }, { "status": "affected", "version": "24.2.2" }, { "status": "affected", "version": "7.11.21" }, { "status": "affected", "version": "24.2.20" }, { "status": "affected", "version": "24.3.2" }, { "status": "affected", "version": "25.1.1" }, { "status": "affected", "version": "24.4.2" }, { "status": "affected", "version": "24.3.20" }, { "status": "affected", "version": "25.1.2" }, { "status": "affected", "version": "24.3.30" }, { "status": "affected", "version": "24.4.30" }, { "status": "affected", "version": "24.2.21" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability in the management interface access control list (ACL) processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features.\r\n\r\nThis vulnerability exists because management interface ACLs have not been supported on Cisco IOS XR Software Packet I/O infrastructure platforms for Linux-handled features such as SSH, NetConf, or gRPC. An attacker could exploit this vulnerability by attempting to send traffic to an affected device. A successful exploit could allow the attacker to bypass an ingress ACL that is applied on the management interface of the affected device." } ], "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": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-284", "description": "Improper Access Control", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2025-09-10T16:06:49.862Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-acl-packetio-Swjhhbtz", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-acl-packetio-Swjhhbtz" } ], "source": { "advisory": "cisco-sa-acl-packetio-Swjhhbtz", "defects": [ "CSCwb70861" ], "discovery": "EXTERNAL" }, "title": "Cisco IOS XR Software Management Interface ACL Bypass Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2025-20159", "datePublished": "2025-09-10T16:06:49.862Z", "dateReserved": "2024-10-10T19:15:13.217Z", "dateUpdated": "2025-09-10T18:20:28.931Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-20159\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2025-09-10T16:15:35.880\",\"lastModified\":\"2025-09-11T17:14:10.147\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the management interface access control list (ACL) processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features.\\r\\n\\r\\nThis vulnerability exists because management interface ACLs have not been supported on Cisco IOS XR Software Packet I/O infrastructure platforms for Linux-handled features such as SSH, NetConf, or gRPC. An attacker could exploit this vulnerability by attempting to send traffic to an affected device. A successful exploit could allow the attacker to bypass an ingress ACL that is applied on the management interface of the affected device.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-284\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-acl-packetio-Swjhhbtz\",\"source\":\"psirt@cisco.com\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.