How severe is CVE-2020-26868?

CVE-2020-26868 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-26868 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-26868?

CVE-2020-26868 affects Pcvuesolutions Pcvue. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-26868?

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.

When was CVE-2020-26868 published?

CVE-2020-26868 was published on 2020-10-12 and last updated on 2026-06-17.

CVE-2020-26868

CVE-2020-26868 is a high-severity vulnerability in Pcvuesolutions Pcvue with a CVSS 3.x base score of 7.5. 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-668.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Pcvuesolutions Pcvue
Published: 2020-10-12
Last modified: 2026-06-17

Description

ARC Informatique PcVue prior to version 12.0.17 is vulnerable to a denial-of-service attack due to the ability of an unauthorized user to modify information used to validate messages sent by legitimate web clients. This issue also affects third-party systems based on the Web Services Toolkit.

Frequently asked questions

What is CVE-2020-26868?: ARC Informatique PcVue prior to version 12.0.17 is vulnerable to a denial-of-service attack due to the ability of an unauthorized user to modify information used to validate messages sent by legitimate web clients. This issue also affects third-party systems based on the Web Services Toolkit.
How severe is CVE-2020-26868?: CVE-2020-26868 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-26868 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-26868?: CVE-2020-26868 affects Pcvuesolutions Pcvue. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-26868?: 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.
When was CVE-2020-26868 published?: CVE-2020-26868 was published on 2020-10-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pcvuesolutions:pcvue:*:*:*:*:*:*:*:*

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