CVE-2024-9199: Rate limit vulnerability in Clibo Manager v1.1.9.2 that could allow an attacker to send a large number of emai

Routine

MEDIUM 5.8REMOTEDOWNGRADE

CVE-2024-9199 is a medium-severity flaw (CVSS 5.8) affecting clibo manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Rate limit vulnerability in Clibo Manager v1.1.9.2 that could allow an attacker to send a large number of emails to the victim in a short time, affecting availability and leading to a denial of service (DoS).

Why this priority

Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	5.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-799
Published	2024-09-26
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: clibomanager

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

Am I affected?

Timeline

2024-09-26 10:15 UTCPublished CVE record published
2026-06-17 08:24 UTCUpdated Record last modified

clibomanager clibo manager DOWNGRADE

Affected: 1.1.9.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.9.2

1. Check installed version

apt-cache policy clibo-manager || rpm -q clibo-manager || clibo-manager --version

2. No fixed release: DOWNGRADE to a release before 1.1.9.2 (Debian / Ubuntu)

apt-cache madison clibo-manager sudo apt install clibo-manager=<VERSION_BEFORE_1.1.9.2> sudo apt-mark hold clibo-manager

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

dnf --showduplicates list clibo-manager sudo dnf downgrade clibo-manager-<VERSION_BEFORE_1.1.9.2> sudo dnf versionlock add clibo-manager

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-2024-9199?

clibo manager: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-9199 being exploited?

CVE-2024-9199 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-2024-9199 affect?

CVE-2024-9199 affects clibo manager. Severity is medium (CVSS 5.8). Rate limit vulnerability in Clibo Manager v1.1.9.2 that could allow an attacker to send a large number of emails to the victim in a short time, affecting availability and leading to a denial of service (DoS).

How urgent is CVE-2024-9199?

Priority 32/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-9198 HIGH 7.6 DOWNGRADE Vulnerability in Clibo Manager v1.1.9.1 that could allow an attacker to execute an stored Cross-Site Scripting

References

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