How severe is CVE-2025-8743?

CVE-2025-8743 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-8743 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8743?

CVE-2025-8743 affects Scada-lts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8743?

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

Does CVE-2025-8743 have an EU (EUVD) identifier?

Yes. CVE-2025-8743 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24024.

When was CVE-2025-8743 published?

CVE-2025-8743 was published on 2025-08-08 and last updated on 2026-06-17.

CVE-2025-8743

CVE-2025-8743 is a low-severity vulnerability in Scada-lts with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24024
Weakness: CWE-79
Affected product: Scada-lts
Published: 2025-08-08
Last modified: 2026-06-17

Description

A vulnerability classified as problematic has been found in Scada-LTS up to 2.7.8.1. This affects an unknown part of the file /data_source_edit.shtm of the component Virtual Data Source Property Handler. The manipulation of the argument Name leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-8743?: A vulnerability classified as problematic has been found in Scada-LTS up to 2.7.8.1. This affects an unknown part of the file /data_source_edit.shtm of the component Virtual Data Source Property Handler. The manipulation of the argument Name leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-8743?: CVE-2025-8743 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-8743 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8743?: CVE-2025-8743 affects Scada-lts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8743?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8743 have an EU (EUVD) identifier?: Yes. CVE-2025-8743 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24024.
When was CVE-2025-8743 published?: CVE-2025-8743 was published on 2025-08-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:scada-lts:scada-lts:*:*:*:*:*:*:*:*

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