XSS in Astpp
CVE-2020-37153
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.046 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.046 · change: +0.002
Affected products
- Astpp — versions 4.0.1
- Inextrix Astpp — versions 4.0.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/47889 (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.astppbilling.org/ (Product, product)
- github.com/iNextrix/ASTPP (Product, product)
- www.vulncheck.com/advisories/astpp-voip-remote-code-execution (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2020-37153?
- CVE-2020-37153 is a critical-severity vulnerability in Astpp, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-02-11.
- How severe is CVE-2020-37153?
- Critical severity. CVSS v3 base score is 9.8 out of 10.