{"id":"CVE-2025-5456","state":"PUBLISHED","title":"A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons ","description":"A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service. CWE-125","publishedAt":"2025-08-12T14:50:46.329Z","updatedAt":"2025-08-12T15:05:53.651Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"ivanti"},"assigner":"ivanti","products":["Ivanti Connect Secure","Ivanti Policy Secure","Ivanti ZTA Gateway","Ivanti Neurons for Secure"],"affected":[{"vendor":"Ivanti","product":"Connect Secure","defaultStatus":"affected","versions":[{"version":"22.7R2.8","status":"unaffected"},{"version":"22.8R2","status":"unaffected"}]},{"vendor":"Ivanti","product":"Policy Secure","defaultStatus":"affected","versions":[{"version":"22.7R1.5","status":"unaffected"}]},{"vendor":"Ivanti","product":"ZTA Gateway","defaultStatus":"affected","versions":[{"version":"2.8R2.3-723","status":"unaffected"}]},{"vendor":"Ivanti","product":"Neurons for Secure","defaultStatus":"affected","versions":[{"version":"22.8R1.4 (Fix deployed on 02-Aug-2025)","status":"unaffected"}]}],"references":["https://forums.ivanti.com/s/article/August-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-Multiple-CVEs?language=en_US"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/5xxx/CVE-2025-5456.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-5456","state":"PUBLISHED","datePublished":"2025-08-12T14:50:46.329Z","dateUpdated":"2025-08-12T15:05:53.651Z","assignerShortName":"ivanti","assignerOrgId":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75","dateReserved":"2025-06-02T08:46:11.496Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service. CWE-125"}],"affected":[{"vendor":"Ivanti","product":"Connect Secure","defaultStatus":"affected","versions":[{"version":"22.7R2.8","status":"unaffected"},{"version":"22.8R2","status":"unaffected"}]},{"vendor":"Ivanti","product":"Policy Secure","defaultStatus":"affected","versions":[{"version":"22.7R1.5","status":"unaffected"}]},{"vendor":"Ivanti","product":"ZTA Gateway","defaultStatus":"affected","versions":[{"version":"2.8R2.3-723","status":"unaffected"}]},{"vendor":"Ivanti","product":"Neurons for Secure","defaultStatus":"affected","versions":[{"version":"22.8R1.4 (Fix deployed on 02-Aug-2025)","status":"unaffected"}]}],"references":[{"url":"https://forums.ivanti.com/s/article/August-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-Multiple-CVEs?language=en_US"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ivanti","orgId":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75","dateUpdated":"2025-08-12T14:50:46.329Z"},"impacts":[{"capecId":"CAPEC-540","descriptions":[{"lang":"en","value":"CAPEC-540: Overread Buffers"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-12T15:05:36.208360Z","id":"CVE-2025-5456","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-12T15:05:53.651Z"}}]}}}