How severe is CVE-2020-24842?

CVE-2020-24842 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-24842 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24842?

CVE-2020-24842 affects Sdgc Pnpscada. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24842?

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

When was CVE-2020-24842 published?

CVE-2020-24842 was published on 2021-02-10 and last updated on 2026-06-17.

CVE-2020-24842

CVE-2020-24842 is a medium-severity vulnerability in Sdgc Pnpscada with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sdgc Pnpscada
Published: 2021-02-10
Last modified: 2026-06-17

Description

PNPSCADA 2.200816204020 allows cross-site scripting (XSS), which can execute arbitrary JavaScript in the victim's browser.

Frequently asked questions

What is CVE-2020-24842?: PNPSCADA 2.200816204020 allows cross-site scripting (XSS), which can execute arbitrary JavaScript in the victim's browser.
How severe is CVE-2020-24842?: CVE-2020-24842 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-24842 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24842?: CVE-2020-24842 affects Sdgc Pnpscada. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24842?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24842 published?: CVE-2020-24842 was published on 2021-02-10 and last updated on 2026-06-17.

References

https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-288-01

Affected products (1)

cpe:2.3:a:sdgc:pnpscada:2.200816204020:*:*:*:*:*:*:*

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