{"schemaVersion":3,"id":"CVE-2022-27181","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"On F5 BIG-IP APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when APM is configured on a virtual server and the associated access profile is configured with APM AAA NTLM Auth, undisclosed requests can cause an increase in internal resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","dates":{"published":"2022-05-05T16:07:20.273Z","modified":"2024-09-16T16:39:02.704Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00915,"percentile":0.59498,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.01399999999999995,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00901},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00915,"percentile":0.59498}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00901,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00915,"percentile":0.59498}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"f5","product":"big-ip_access_policy_manager","name":"big-ip access policy manager","label":"big-ip_access_policy_manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"13.1.0","noFixRecorded":false,"fixedIn":null},{"text":"13.1.1","noFixRecorded":false,"fixedIn":null},{"text":"13.1.3","noFixRecorded":false,"fixedIn":null},{"text":"13.1.4","noFixRecorded":false,"fixedIn":null},{"text":"13.1.5","noFixRecorded":false,"fixedIn":null},{"text":"14.1.0","noFixRecorded":false,"fixedIn":null},{"text":"14.1.2","noFixRecorded":false,"fixedIn":null},{"text":"14.1.3","noFixRecorded":false,"fixedIn":null},{"text":"14.1.4","noFixRecorded":false,"fixedIn":null},{"text":"15.1.0","noFixRecorded":false,"fixedIn":null},{"text":"15.1.1","noFixRecorded":false,"fixedIn":null},{"text":"15.1.2","noFixRecorded":false,"fixedIn":null},{"text":"15.1.3","noFixRecorded":false,"fixedIn":null},{"text":"15.1.4","noFixRecorded":false,"fixedIn":null},{"text":"15.1.5","noFixRecorded":false,"fixedIn":null},{"text":"16.1.0","noFixRecorded":false,"fixedIn":null},{"text":"16.1.1","noFixRecorded":false,"fixedIn":null},{"text":"16.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"13.1.0 | 13.1.1 | 13.1.3 | 13.1.4 | 13.1.5 | 14.1.0 | 14.1.2 | 14.1.3 | 14.1.4 | 15.1.0 | 15.1.1 | 15.1.2 | 15.1.3 | 15.1.4 | 15.1.5 | 16.1.0 | 16.1.1 | 16.1.2","eol":null,"hubHref":"/vendor/f5/big-ip_access_policy_manager"},{"vendor":"f5","product":"big-ip_apm","name":"BIG-IP APM","label":"big-ip_apm","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 12.1.0, < 12.2.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 11.6.0, < 11.7.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 16.1.x, < 16.1.2.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 15.1.x, < 15.1.5.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 14.1.x, < 14.1.4.6","noFixRecorded":false,"fixedIn":null},{"text":"≥ 13.1.x, < 13.1.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 12.1.0, < 12.2.0 | ≥ 11.6.0, < 11.7.0 | ≥ 16.1.x, < 16.1.2.2 | ≥ 15.1.x, < 15.1.5.1 | ≥ 14.1.x, < 14.1.4.6 | ≥ 13.1.x, < 13.1.5","eol":null,"hubHref":"/vendor/f5/big-ip_apm"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.f5.com/csp/article/K93543114","label":"support.f5.com/csp/article/K93543114","hostname":"support.f5.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-05-05T16:07:20.273Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T16:39:02.704Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:37:10.052Z","stale":false,"partial":false}}