{"cve":"CVE-2021-37587","nvd":{"published":"2021-07-30T14:15:18.543","modified":"2026-06-17T04:00:47.457","status":"Modified","description":"In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-327"],"references":["https://eprint.iacr.org/2020/460","https://github.com/JHUISI/charm/issues/276","https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html","https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html","https://www2.hci.uni-hannover.de/papers/Tan2019.pdf"],"products":["jhu:charm"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-37587","score":0.00819,"percentile":0.57248,"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."]}