{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T10:28:07.013","vulnerabilities":[{"cve":{"id":"CVE-2021-22948","sourceIdentifier":"support@hackerone.com","published":"2021-09-23T13:15:08.760","lastModified":"2024-11-21T05:51:00.020","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Vulnerability in the generation of session IDs in revive-adserver < 5.3.0, based on the cryptographically insecure uniqid() PHP function. Under some circumstances, an attacker could theoretically be able to brute force session IDs in order to take over a specific account."},{"lang":"es","value":"Una vulnerabilidad en la generación de IDs de sesión en revive-adserver versiones anteriores a 5.3.0, basada en la función PHP uniqid() criptográficamente no segura. Bajo algunas circunstancias, un atacante podría teóricamente ser capaz de forzar los ID de sesión para hacerse con una cuenta específica"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":4.2}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-338"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*","versionEndExcluding":"5.3.0","matchCriteriaId":"83BEB88E-698A-452B-8523-F8FB093C7AE6"},{"vulnerable":true,"criteria":"cpe:2.3:a:revive-adserver:revive_adserver:5.3.0:rc1:*:*:*:*:*:*","matchCriteriaId":"842527A6-A5A8-4FBA-A52C-51F19EFA2B6B"}]}]}],"references":[{"url":"https://hackerone.com/reports/1187820","source":"support@hackerone.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.revive-adserver.com/security/revive-sa-2021-005/","source":"support@hackerone.com","tags":["Patch","Vendor Advisory"]},{"url":"https://hackerone.com/reports/1187820","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.revive-adserver.com/security/revive-sa-2021-005/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}