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Vulnerability record · CVE-2020-37153 · published 11 February 2026

CVE-2020-37153: Inextrix astpp cross-site scripting vulnerability

Inextrix · Astpp

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.

7.7 CVSS 4.0 High EPSS 4.6% · top 8.7% CWE-79 · Cross-site scripting
7.7CVSS 4.0 base score
4.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/iNextrix/ASTPP Product
https://www.astppbilling.org/ Product
https://www.exploit-db.com/exploits/47889 ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/astpp-voip-remote-code-execution Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-37153), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.