Improper access control in the Insyde software tools may allow an authenticated user to potentially enable escalation of privilege, or info…

published 2019-08-26 7y ago modified 2026-06-17 4mo ago also EUVD-2019-4127

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

Improper access control in the Insyde software tools may allow an authenticated user to potentially enable escalation of privilege, or information disclosure via local access. This is a software vulnerability, not a firmware issue. Affected tools include: H2OFFT version 3.02~5.28, 100.00.00.00~100.00.08.23 and 200.00.00.01~200.00.00.05, H2OOAE before version 200.00.00.02, H2OSDE before version 200.00.00.07, H2OUVE before version 200.00.02.02, H2OPCM before version 100.00.06.00, H2OELV before version 100.00.02.08.

Patch / fix

fixed in 5

insyde h2oelv 100.00.02.08
insyde h2ooae 200.00.00.02
insyde h2opcm 100.00.06.00
insyde h2osde 200.00.00.07
insyde h2ouve 200.00.02.02

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Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	4.6	AV:L/AC:L/Au:N/C:P/I:P/A:P

References

insyde.com /security-pledge/SA-2019001
vendor-advisory
eclypsium.com /2019/08/10/screwed-drivers-signed-sealed-delivered/
third-party-advisory
security.netapp.com /advisory/ntap-20220223-0004/
third-party-advisory

Sources

CVE List CVE-2019-12532
NVD CVE-2019-12532

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