{"cve":"CVE-2020-11728","nvd":{"published":"2020-04-15T16:15:16.643","modified":"2026-06-17T02:50:41.750","status":"Modified","description":"An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Session management does not use a sufficiently hard-to-guess session key. Anyone who can guess the microsecond time (and the incrementing session_id) can impersonate a session.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-384"],"references":["https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=956650","https://gitlab.com/davical-project/awl/-/issues/19","https://lists.debian.org/debian-lts-announce/2020/04/msg00011.html","https://usn.ubuntu.com/4539-1/","https://www.debian.org/security/2020/dsa-4660"],"products":["davical:andrew\\'s_web_libraries","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T21:04:18.695612450+00:00"},"epss":{"cve":"CVE-2020-11728","score":0.01588,"percentile":0.75619,"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."]}