THREATPORT/VULNERABILITY/CVE-2020-37153
CRITICAL SEVERITY

CVE-2020-37153

Astpp vulnerability

CVSS
9.8
EPSS
4.4%
EPSS pct
90th
Exploited
No known
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.
Affected vendor
Inextrix
Affected product
Astpp
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-79 — Cross-Site Scripting (XSS)
Published
2026-02-11

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 4.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2020-37153

  • Confirm whether Inextrix Astpp is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-37153.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-37153

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-37153 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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