CVE-2026-62543: Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installa

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-62543 is a critical-severity flaw (CVSS 9.8) affecting hyperion infrastructure technology. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installation and Configuration). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Infrastructure Techno

Why this priority

Critical severity
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-08-18
Last modified	2026-10-22

Publisher (CNA): Oracle · Vendor: oracle

Am I affected?

Timeline

2026-08-18Published CVE record published
2026-10-22 20:09 UTCUpdated Record last modified

oracle hyperion infrastructure technology DOWNGRADE

Affected: 11.2.25.0.000

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.2.25.0.000

1. Check installed version

apt-cache policy hyperion-infrastructure-technology || rpm -q hyperion-infrastructure-technology || hyperion-infrastructure-technology --version

2. No fixed release: DOWNGRADE to a release before 11.2.25.0.000 (Debian / Ubuntu)

apt-cache madison hyperion-infrastructure-technology sudo apt install hyperion-infrastructure-technology=<VERSION_BEFORE_11.2.25.0.000> sudo apt-mark hold hyperion-infrastructure-technology

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list hyperion-infrastructure-technology sudo dnf downgrade hyperion-infrastructure-technology-<VERSION_BEFORE_11.2.25.0.000> sudo dnf versionlock add hyperion-infrastructure-technology

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · python-fontconfig · FIXED · 0.6.3-1.fc46 · FEDORA-2026-f92ca8b01f · source

sudo dnf upgrade --advisory=FEDORA-2026-f92ca8b01f

Fedora ELN · valgrind · FIXED · 3.28.0-1.eln159 · FEDORA-2026-c593ef1d15 · source

sudo dnf upgrade --advisory=FEDORA-2026-c593ef1d15

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Related CVEs

CVE-2026-60393 HIGH 7.5 DOWNGRADE Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Lifecycl
CVE-2026-62457 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Common E
CVE-2026-62539 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installa
CVE-2026-62541 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installa
CVE-2026-62544 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installa

References

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