CVE-2021-28927

HIGH
7.8
CVSS Score
Published: April 7, 2021 at 02:09 PM UTC
Updated: July 9, 2026 at 01:16 AM UTC
1 product affected across 1 vendorRetroArch· also runs on 1 platform

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Severity
HIGH7.8
Exploit prediction
EPSS 1%

Description

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platform_win32.c via the accessibility_speak_windows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection using specially a crafted file and directory names.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1.9.0 ≤ v ≤ 1.9.4
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-78

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