How severe is CVE-2021-35482?

CVE-2021-35482 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-35482 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35482?

CVE-2021-35482 affects Barco Mirrorop Windows Sender. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35482?

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-2021-35482 published?

CVE-2021-35482 was published on 2021-07-21 and last updated on 2026-06-17.

CVE-2021-35482

CVE-2021-35482 is a high-severity vulnerability in Barco Mirrorop Windows Sender with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Barco Mirrorop Windows Sender
Published: 2021-07-21
Last modified: 2026-06-17

Description

An issue was discovered in Barco MirrorOp Windows Sender before 2.5.4.70. An attacker in the local network is able to achieve Remote Code Execution (with user privileges of the local user) on any device that tries to connect to a WePresent presentation system.

Frequently asked questions

What is CVE-2021-35482?: An issue was discovered in Barco MirrorOp Windows Sender before 2.5.4.70. An attacker in the local network is able to achieve Remote Code Execution (with user privileges of the local user) on any device that tries to connect to a WePresent presentation system.
How severe is CVE-2021-35482?: CVE-2021-35482 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-35482 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35482?: CVE-2021-35482 affects Barco Mirrorop Windows Sender. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35482?: 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-2021-35482 published?: CVE-2021-35482 was published on 2021-07-21 and last updated on 2026-06-17.

References

https://www.barco.com/en/support/software/R33050099?majorVersion=2&minorVersion=5&patchVersion=4&buildVersion=70

Affected products (1)

cpe:2.3:a:barco:mirrorop_windows_sender:*:*:*:*:*:*:*:*

More vulnerabilities in Barco Mirrorop Windows Sender

CVE-2021-38142 — High (CVSS 8.8): Barco MirrorOp Windows Sender before 2.5.3.65 uses cleartext HTTP and thus allows rogue software upgrades. An attacker…

All CVEs affecting Barco Mirrorop Windows Sender →