Dell PowerScale OneFS 8.1.0 - 9.1.0 contains an LDAP Provider inability to connect over TLSv1.2 vulnerability.

published 2021-04-20 5y ago modified 2026-06-17 4mo ago also EUVD-2020-18822

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits: 0; none known

Dell PowerScale OneFS 8.1.0 - 9.1.0 contains an LDAP Provider inability to connect over TLSv1.2 vulnerability. It may make it easier to eavesdrop and decrypt such traffic for a malicious actor. Note: This does not affect clusters which are not relying on an LDAP server for the authentication provider.

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Exploit prediction

0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected products

Dell PowerScale OneFS

Classification

Weakness

CWE-326 Inadequate Encryption Strength
CWE-319 Cleartext Transmission of Sensitive Information

References

dell.com /support/kbdoc/000185202
vendor-advisory

Sources

CVE List CVE-2020-26197
NVD CVE-2020-26197

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