High severity7.2NVD Advisory· Published Sep 2, 2021· Updated Jun 17, 2026
CVE-2021-22793
CVE-2021-22793
Description
A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exist in AccuSine PCS+ / PFV+ (Versions prior to V1.6.7) and AccuSine PCSn (Versions prior to V2.2.4) that could allow an authenticated attacker to access the device via FTP protocol.
Affected products
4- cpe:2.3:o:schneider-electric:accusine_pcsn_active_harmonic_filter_firmware:*:*:*:*:*:*:*:*Range: <002.002.004
- cpe:2.3:o:schneider-electric:accusine_pcsp_pfvp_firmware:*:*:*:*:*:*:*:*Range: <001.006.007
- Schneider Electric/AccuSine PCS+ / PFV+description
- Range: <V1.6.7
Patches
Vulnerability mechanics
References
2- download.schneider-electric.com/filesnvdPatchVendor Advisory
- download.schneider-electric.com/filesnvdNot Applicable
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