How severe is CVE-2024-56135?

CVE-2024-56135 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-56135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-56135?

CVE-2024-56135 primarily affects Progress Multi-tenant Loadmaster. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-56135?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-56135 have an EU (EUVD) identifier?

Yes. CVE-2024-56135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52988.

When was CVE-2024-56135 published?

CVE-2024-56135 was published on 2025-02-05 and last updated on 2026-06-17.

CVE-2024-56135

CVE-2024-56135 is a high-severity vulnerability in Progress Multi-tenant Loadmaster with a CVSS 3.x base score of 8.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-52988
Weakness: CWE-20
Affected product: Progress Multi-tenant Loadmaster
Published: 2025-02-05
Last modified: 2026-06-17

Description

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. This issue affects:  Product Affected Versions LoadMaster From 7.2.55.0 to 7.2.60.1 (inclusive)   From 7.2.49.0 to 7.2.54.12 (inclusive)   7.2.48.12 and all prior versions ECS All prior versions to 7.2.60.1 (inclusive)

Frequently asked questions

What is CVE-2024-56135?: Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. This issue affects:  Product Affected Versions LoadMaster From 7.2.55.0 to 7.2.60.1 (inclusive)   From 7.2.49.0 to 7.2.54.12 (inclusive)   7.2.48.12 and all prior versions ECS All prior versions to 7.2.60.1 (inclusive)
How severe is CVE-2024-56135?: CVE-2024-56135 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-56135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-56135?: CVE-2024-56135 primarily affects Progress Multi-tenant Loadmaster. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-56135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-56135 have an EU (EUVD) identifier?: Yes. CVE-2024-56135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52988.
When was CVE-2024-56135 published?: CVE-2024-56135 was published on 2025-02-05 and last updated on 2026-06-17.

References

https://community.progress.com/s/article/LoadMaster-Security-Vulnerability-CVE-2024-56131-CVE-2024-56132-CVE-2024-56133-CVE-2024-56134-CVE-2024-56135

Affected products (2)

cpe:2.3:a:progress:multi-tenant_loadmaster:*:*:*:*:*:*:*:*
cpe:2.3:o:progress:loadmaster:*:*:*:*:*:*:*:*

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