CVE-2023-45353: Atos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated at

This month

HIGH 8.8DOWNGRADE

CVE-2023-45353 is a high-severity flaw (CVSS 8.8) affecting unify openscape common management. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Atos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated attacker to execute arbitrary code on the operating system by leveraging the Common Management Portal web interface for Authenticated remote upload and creation of arbitrary files affecting the underlying operating system. This is also known as OCMP-6591.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-434
Published	2023-10-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: atos

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-10-09 04:15 UTCPublished CVE record published
2026-06-17 06:28 UTCUpdated Record last modified

atos unify openscape common management DOWNGRADE

Affected: 10

Fixed in: no fixed release known

Safe to downgrade to: a release before 10

1. Check installed version

apt-cache policy unify-openscape-common-management || rpm -q unify-openscape-common-management || unify-openscape-common-management --version

2. No fixed release: DOWNGRADE to a release before 10 (Debian / Ubuntu)

apt-cache madison unify-openscape-common-management sudo apt install unify-openscape-common-management=<VERSION_BEFORE_10> sudo apt-mark hold unify-openscape-common-management

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

dnf --showduplicates list unify-openscape-common-management sudo dnf downgrade unify-openscape-common-management-<VERSION_BEFORE_10> sudo dnf versionlock add unify-openscape-common-management

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.

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.

Quick answers

How do I fix CVE-2023-45353?

unify openscape common management: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-45353 being exploited?

CVE-2023-45353 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-45353 affect?

CVE-2023-45353 affects unify openscape common management. Severity is high (CVSS 8.8). Atos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated attacker to execute arbitrary code on the operating system by leveraging the Common Management Portal web interface for Authenticate

How urgent is CVE-2023-45353?

Priority 45/100. High severity

Related CVEs

CVE-2023-45354 HIGH 8.8 DOWNGRADE Atos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated re
CVE-2023-45352 HIGH 8.8 DOWNGRADE Atos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated at

References

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