CVE-2023-20266
Vulnerability from cvelistv5
Published
2023-08-30 16:18
Modified
2024-08-02 09:05
Severity ?
EPSS score ?
Summary
A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected device.
This vulnerability exists because the application does not properly restrict the files that are being used for upgrades. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to elevate privileges to root. To exploit this vulnerability, the attacker must have valid platform administrator credentials on an affected device.
References
Impacted products
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An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to elevate privileges to root. To exploit this vulnerability, the attacker must have valid platform administrator credentials on an 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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-347", "description": "Improper Verification of Cryptographic Signature", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-01-25T16:58:35.907Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-cucm-priv-esc-D8Bky5eg", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-priv-esc-D8Bky5eg" } ], "source": { "advisory": "cisco-sa-cucm-priv-esc-D8Bky5eg", "defects": [ "CSCwh30455", "CSCwh30442", "CSCwh29940" ], "discovery": "INTERNAL" } } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2023-20266", "datePublished": "2023-08-30T16:18:42.528Z", "dateReserved": "2022-10-27T18:47:50.373Z", "dateUpdated": "2024-08-02T09:05:36.236Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-20266\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2023-08-30T17:15:08.357\",\"lastModified\":\"2024-01-25T17:15:42.510\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected device.\\r\\n\\r This vulnerability exists because the application does not properly restrict the files that are being used for upgrades. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to elevate privileges to root. To exploit this vulnerability, the attacker must have valid platform administrator credentials on an affected device.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME) y Cisco Unity Connection podr\u00eda permitir a un atacante remoto autenticado elevar los privilegios a root en un dispositivo afectado. Esta vulnerabilidad existe porque la aplicaci\u00f3n no restringe adecuadamente los archivos que se utilizan para las actualizaciones. Un atacante podr\u00eda aprovechar esta vulnerabilidad proporcionando un archivo de actualizaci\u00f3n manipulado. Un exploit exitoso podr\u00eda permitir al atacante elevar los privilegios a root. Para aprovechar esta vulnerabilidad, el atacante debe tener credenciales v\u00e1lidas de administrador de la plataforma en un dispositivo afectado.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.2,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-269\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-347\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:emergency_responder:12.5.1su4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"45D3EAE2-997A-4EE4-A1CA-2F3864629231\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:emergency_responder:12.5.1su8a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C3ADE81D-B027-4413-B128-DAF24A0E748F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:emergency_responder:14su3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CF848485-44D0-4354-852A-8E859E050A07\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unified_communications_manager:12.5.1su8:*:*:*:-:*:*:*\",\"matchCriteriaId\":\"0A0D0A9E-2635-441D-BE5B-C9DF92359D24\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unified_communications_manager:12.5.1su8:*:*:*:session_management:*:*:*\",\"matchCriteriaId\":\"ED784326-A303-4797-AD19-23E424C5188D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unity_connection:12.5\\\\(1\\\\)su6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86884D5E-B015-447A-9834-1264315FCC50\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unity_connection:12.5\\\\(1\\\\)su7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"538BCDAE-A94C-4343-B63B-5D29023707E8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unity_connection:12.5\\\\(1\\\\)su8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E89A84F3-E075-4CAF-9B3C-5F080FC37F8D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CD8AB4B5-12C2-4F02-A4C3-4B8C06AFFD53\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"181866CE-6279-4422-8EF8-7A12DB5B21F6\"}]}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-priv-esc-D8Bky5eg\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- 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.