CVE-2022-42429: This vulnerability allows remote attackers to escalate privileges on affected installations of Centreon

This week

HIGH 8.8UPGRADE

CVE-2022-42429 is a high-severity flaw (CVSS 8.8) affecting centreon. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

This vulnerability allows remote attackers to escalate privileges on affected installations of Centreon. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of requests to modify poller broker configuration. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to escalate privileges to

Why this priority

High severity
EPSS top 1%: very likely to be exploited

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	76.1% (top 1%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-03-29
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: centreon

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

Am I affected?

Timeline

2023-03-29 19:15 UTCPublished CVE record published
2026-06-17 05:04 UTCUpdated Record last modified

centreon centreon UPGRADE

Affected: < 21.04.19 · >= 21.10.0 and < 21.10.11 · >= 22.04.0 and < 22.04.6

Fixed in: 21.04.19, 21.10.11, 22.04.6

Safe to downgrade to: a release before 21.10.0

1. Check installed version

apt-cache policy centreon || rpm -q centreon || centreon --version

2. UPGRADE to 21.04.19 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade centreon

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade centreon

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 21.10.0 (Debian / Ubuntu)

apt-cache madison centreon sudo apt install centreon=<VERSION_BEFORE_21.10.0> sudo apt-mark hold centreon

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list centreon sudo dnf downgrade centreon-<VERSION_BEFORE_21.10.0> sudo dnf versionlock add centreon

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-2022-42429?

centreon: upgrade to 21.04.19, 21.10.11, 22.04.6. Exact commands for each OS are on this page.

Is CVE-2022-42429 being exploited?

CVE-2022-42429 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-2022-42429 affect?

CVE-2022-42429 affects centreon. Severity is high (CVSS 8.8). This vulnerability allows remote attackers to escalate privileges on affected installations of Centreon. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of requests to modify poller bro

How urgent is CVE-2022-42429?

Priority 56/100. High severity; EPSS top 1%: very likely to be exploited

Related CVEs

CVE-2021-27676 MEDIUM 5.4 DOWNGRADE Centreon version 20.10.2 is affected by a cross-site scripting (XSS) vulnerability
CVE-2024-39843 MEDIUM 6.7 DOWNGRADE A SQL injection vulnerability in Centreon 24.04.2 allows a remote high-privileged attacker to execute arbitrar
CVE-2024-39842 HIGH 7.2 DOWNGRADE A SQL injection vulnerability in Centreon 24.04.2 allows a remote high-privileged attacker to execute arbitrar
CVE-2022-42428 HIGH 8.8 UPGRADE This vulnerability allows remote attackers to escalate privileges on affected installations of Centreon
CVE-2022-42427 HIGH 8.8 UPGRADE This vulnerability allows remote attackers to escalate privileges on affected installations of Centreon

References

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