Security readout for executives and security teams
CVE-2020-8644 affects PlaySMS before 1.4.3 and can let an unauthenticated attacker execute code remotely. For executives, this is a critical internet-facing application risk because compromise could affect confidentiality, integrity, and availability. CISA KEV listing means exploitation has been observed in the wild. Exposure is likely where PlaySMS versions earlier than 1.4.3 are deployed, especially if the web interface is internet-accessible. The bundle does not provide CPEs or detailed component inventory, so teams must validate by asset discovery and version checks. Treat as urgent. Known exploitation, unauthenticated remote code execution, and critical CVSS scoring justify rapid remediation or isolation of any affected PlaySMS deployment. Mitigation focus: Upgrade PlaySMS to version 1.4.3 or later.; Review the PlaySMS 1.4.3 release notes and vendor guidance.; Remove public internet exposure until remediation is complete..
Michael Williams reviewed this cited source version on .
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Open ATT&CK lookupCVE-2020-8644 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- 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
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CISA KEV status
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
- https://playsms.org/2020/02/05/playsms-1-4-3-has-been-released/CVE reference · x_refsource_MISC
- https://forum.playsms.org/t/playsms-1-4-3-has-been-released/2704CVE reference · x_refsource_MISC
- https://research.nccgroup.com/2020/02/11/technical-advisory-playsms-pre-authentication-remote-code-execution-cve-2020-8644/CVE reference · x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8644CVE reference · government-resource
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 Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.