How severe is CVE-2025-1758?

CVE-2025-1758 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-1758 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1758?

CVE-2025-1758 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-2025-1758?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-1758 have an EU (EUVD) identifier?

Yes. CVE-2025-1758 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6737.

When was CVE-2025-1758 published?

CVE-2025-1758 was published on 2025-03-19 and last updated on 2026-06-17.

CVE-2025-1758

CVE-2025-1758 is a medium-severity vulnerability in Progress Multi-tenant Loadmaster with a CVSS 3.x base score of 4.3. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6737
Weakness: CWE-121
Affected product: Progress Multi-tenant Loadmaster
Published: 2025-03-19
Last modified: 2026-06-17

Description

Improper Input Validation vulnerability in Progress LoadMaster allows : Buffer OverflowThis issue affects: * LoadMaster: 7.2.40.0 and above * ECS: All versions * Multi-Tenancy: 7.1.35.4 and above

Frequently asked questions

What is CVE-2025-1758?: Improper Input Validation vulnerability in Progress LoadMaster allows : Buffer OverflowThis issue affects: * LoadMaster: 7.2.40.0 and above * ECS: All versions * Multi-Tenancy: 7.1.35.4 and above
How severe is CVE-2025-1758?: CVE-2025-1758 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-1758 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1758?: CVE-2025-1758 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-2025-1758?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1758 have an EU (EUVD) identifier?: Yes. CVE-2025-1758 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6737.
When was CVE-2025-1758 published?: CVE-2025-1758 was published on 2025-03-19 and last updated on 2026-06-17.

References

https://docs.progress.com/bundle/release-notes_loadmaster-7-2-61-1/page/Security-Updates.html

Affected products (2)

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

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