CVE-2024-45944: In J2eeFAST <=2.7, the backend function has unsafe filtering, which allows an attacker to trigger certain sens

Q: How do I fix CVE-2024-45944?

j2eefast: upgrade to 2.6.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-45944 being exploited?

CVE-2024-45944 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-45944 affect?

CVE-2024-45944 affects j2eefast. Severity is critical (CVSS 9.8). In J2eeFAST <=2.7, the backend function has unsafe filtering, which allows an attacker to trigger certain sensitive functions resulting in arbitrary code execution.

Q: How urgent is CVE-2024-45944?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2024-45944 is a critical-severity flaw (CVSS 9.8) affecting j2eefast. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In J2eeFAST <=2.7, the backend function has unsafe filtering, which allows an attacker to trigger certain sensitive functions resulting in arbitrary code execution.

Why this priority

Critical severity
Public exploit reference
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	0.9% (top 41%)
CISA exploited list	No
Published	2024-10-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: j2eefast

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

Am I affected?

Timeline

2024-10-18 19:15 UTCPublished CVE record published
2026-06-17 07:55 UTCUpdated Record last modified

j2eefast j2eefast UPGRADE

Affected: < 2.6.0

Fixed in: 2.6.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy j2eefast || rpm -q j2eefast || j2eefast --version

2. UPGRADE to 2.6.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade j2eefast

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade j2eefast

Note

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

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-2024-45944?

j2eefast: upgrade to 2.6.0. Exact commands for each OS are on this page.

Is CVE-2024-45944 being exploited?

CVE-2024-45944 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-2024-45944 affect?

CVE-2024-45944 affects j2eefast. Severity is critical (CVSS 9.8). In J2eeFAST <=2.7, the backend function has unsafe filtering, which allows an attacker to trigger certain sensitive functions resulting in arbitrary code execution.

How urgent is CVE-2024-45944?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

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CVE-2024-35090 HIGH 8.2 DOWNGRADE J2EEFAST v2.7.0 was discovered to contain a SQL injection vulnerability via the findPage function in SysUrepor
CVE-2024-35086 CRITICAL 9.8 DOWNGRADE J2EEFAST v2.7.0 was discovered to contain a SQL injection vulnerability via the findPage function in BpmTaskFr
CVE-2024-35085 MEDIUM 5.4 DOWNGRADE J2EEFAST v2.7.0 was discovered to contain a SQL injection vulnerability via the findPage function in ProcessDe
CVE-2024-35084 CRITICAL 9.8 DOWNGRADE J2EEFAST v2.7.0 was discovered to contain a SQL injection vulnerability via the findPage function in SysMsgPus

References

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