Security readout for executives and security teams
Plain-English summary
ASTPP 4.0.1 is reported vulnerable to issues that can let a remote attacker run system commands and potentially gain root-level control. For organizations using ASTPP for VoIP billing or calling infrastructure, this could affect call services, customer data, and billing integrity. Public exploit material exists, but the provided sources do not show confirmed active exploitation.
Executive priority
Treat as urgent if ASTPP 4.0.1 is deployed. Public exploit information and critical impact justify rapid exposure reduction and vendor-guided remediation, even without confirmed active exploitation.
Technical view
The record describes cross-site scripting and command injection in ASTPP 4.0.1 SIP device configuration and plugin management interfaces. Reported impact includes administrator session hijacking and arbitrary code execution through cron task manipulation. CVSS 3.1 is 9.8, network exploitable, low complexity, no privileges, no user interaction. The CVE lists CWE-79, though the description also references command injection.
Likely exposure
Highest exposure is any ASTPP 4.0.1 instance, especially administrative, SIP device, or plugin management interfaces reachable from the internet or broad internal networks.
Exploitation context
ExploitDB and VulnCheck references indicate public exploit information exists. The source bundle marks CISA KEV as false, and no cited source confirms active exploitation in the wild.
Researcher notes
Evidence is limited to the CVE bundle, ExploitDB, VulnCheck, and vendor/product pages. No patch version or vendor advisory text is provided in the supplied sources. Avoid assuming affected versions beyond ASTPP 4.0.1.
Mitigation direction
- Inventory ASTPP deployments and identify any running version 4.0.1.
- Check ASTPP vendor, GitHub, and advisory pages for supported upgrade or remediation guidance.
- Remove internet exposure for ASTPP administrative and plugin management interfaces.
- Restrict access to trusted administration networks or VPN-only paths.
- Review ASTPP plugin, SIP device, and cron-related configuration for unauthorized changes.
- Prioritize replacement or upgrade if no vendor-supported fix is available.
Validation and detection
- Confirm the exact ASTPP version on each VoIP billing system.
- Verify administrative and plugin management interfaces are not publicly reachable.
- Review web and application logs for suspicious ASTPP configuration changes.
- Inspect cron-related ASTPP tasks for unexpected entries.
- Check whether any compensating network controls restrict untrusted access.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-37153 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-47889CVE reference · exploit
- ASTPP Official Vendor HomepageCVE reference · product
- ASTPP GitHub RepositoryCVE reference · product
- VulnCheck Advisory: ASTPP VoIP 4.0.1 - Remote Code ExecutionCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.