CVE-2020-37153

CRITICAL

ASTPP 4.0.1 - XSS, Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37153. PoCs published by Fabien AUNAY.

AI-analyzed exploit summary This exploit demonstrates a chained attack against ASTPP VoIP 4.0.1, starting with XSS in SIP device fields, followed by session hijacking, command injection via plugin installation, and privilege escalation to root via a misconfigured cron job. The PoC includes clear steps for achieving remote code execution and root access.

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.

Exploits (1)

exploitdb WORKING POC
by Fabien AUNAY · textremotelinux
https://www.exploit-db.com/exploits/47889

This exploit demonstrates a chained attack against ASTPP VoIP 4.0.1, starting with XSS in SIP device fields, followed by session hijacking, command injection via plugin installation, and privilege escalation to root via a misconfigured cron job. The PoC includes clear steps for achieving remote code execution and root access.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: ASTPP VoIP 4.0.1
Auth required
Prerequisites: Access to ASTPP admin panel · Ability to modify SIP device settings · Network access to the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/47889
Various Sources product
https://www.astppbilling.org/
Various Sources product
https://github.com/iNextrix/ASTPP

Scores

CVSS v3 9.8
EPSS 0.0443
EPSS Percentile 90.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
inextrix/astpp 4.0.1
Published Feb 11, 2026
Tracked Since Feb 18, 2026