Medium severity5.5NVD Advisory· Published Dec 11, 2020· Updated Jun 17, 2026
CVE-2020-28214
CVE-2020-28214
Description
A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide.
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Affected products
3cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
2- us-cert.cisa.gov/ics/advisories/icsa-20-343-04nvdThird Party AdvisoryUS Government Resource
- www.se.com/ww/en/download/document/SEVD-2020-315-05/nvdVendor Advisory
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