{"cve":"CVE-2023-28128","nvd":{"published":"2023-05-09T22:15:09.920","modified":"2026-06-17T05:46:56.297","status":"Modified","description":"An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to achieve a remove code execution.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-434"],"references":["http://packetstormsecurity.com/files/172398/Ivanti-Avalanche-FileStoreConfig-Shell-Upload.html","https://forums.ivanti.com/s/article/ZDI-CAN-17812-Ivanti-Avalanche-FileStoreConfig-Arbitrary-File-Upload-Remote-Code-Execution-Vulnerability?language=en_US","http://packetstormsecurity.com/files/172398/Ivanti-Avalanche-FileStoreConfig-Shell-Upload.html","https://forums.ivanti.com/s/article/ZDI-CAN-17812-Ivanti-Avalanche-FileStoreConfig-Arbitrary-File-Upload-Remote-Code-Execution-Vulnerability?language=en_US","https://packetstorm.news/files/id/172398"],"products":["ivanti:avalanche"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-28128","score":0.84017,"percentile":0.99693,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}