{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-22T16:10:13.074","vulnerabilities":[{"cve":{"id":"CVE-2021-31352","sourceIdentifier":"sirt@juniper.net","published":"2021-10-19T19:15:08.660","lastModified":"2026-06-17T03:51:36.140","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An Information Exposure vulnerability in Juniper Networks SRC Series devices configured for NETCONF over SSH permits the negotiation of weak ciphers, which could allow a remote attacker to obtain sensitive information. A remote attacker with read and write access to network data could exploit this vulnerability to display plaintext bits from a block of ciphertext and obtain sensitive information. This issue affects all Juniper Networks SRC Series versions prior to 4.13.0-R6."},{"lang":"es","value":"Una vulnerabilidad de exposición de información en los dispositivos de Juniper Networks SRC Series configurados para NETCONF sobre SSH permite una negociación de cifrados débiles, lo que podría permitir a un atacante remoto conseguir información confidencial. Un atacante remoto con acceso de lectura y escritura a los datos de la red podría aprovechar esta vulnerabilidad para mostrar bits de texto plano de un bloque de texto cifrado y conseguir información confidencial. Este problema afecta a todas las versiones de Juniper Networks SRC Series anteriores a 4.13.0-R6"}],"affected":[{"source":"sirt@juniper.net","affectedData":[{"vendor":"Juniper Networks","product":"SRC Series","versions":[{"version":"unspecified","lessThan":"4.13.0-R6","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"sirt@juniper.net","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"sirt@juniper.net","type":"Secondary","description":[{"lang":"en","value":"CWE-200"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-327"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:juniper:session_and_resource_control:*:*:*:*:*:*:*:*","versionEndExcluding":"4.130r6","matchCriteriaId":"F859871E-2194-4F8D-8978-26A032CF77D1"}]}]}],"references":[{"url":"https://kb.juniper.net/JSA11217","source":"sirt@juniper.net","tags":["Exploit","Patch","Vendor Advisory"]},{"url":"https://kb.juniper.net/JSA11217","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Vendor Advisory"]}]}}]}