How severe is CVE-2020-6756?

CVE-2020-6756 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-6756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6756?

CVE-2020-6756 affects Rasilient Pixelstor 5000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6756?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-6756 published?

CVE-2020-6756 was published on 2020-01-09 and last updated on 2026-06-17.

CVE-2020-6756

CVE-2020-6756 is a critical-severity vulnerability in Rasilient Pixelstor 5000 Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Rasilient Pixelstor 5000 Firmware
Published: 2020-01-09
Last modified: 2026-06-17

Description

languageOptions.php in Rasilient PixelStor 5000 K:4.0.1580-20150629 (KDI Version) allows unauthenticated attackers to remotely execute code via the lang parameter.

Frequently asked questions

What is CVE-2020-6756?: languageOptions.php in Rasilient PixelStor 5000 K:4.0.1580-20150629 (KDI Version) allows unauthenticated attackers to remotely execute code via the lang parameter.
How severe is CVE-2020-6756?: CVE-2020-6756 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-6756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6756?: CVE-2020-6756 affects Rasilient Pixelstor 5000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-6756 published?: CVE-2020-6756 was published on 2020-01-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:rasilient:pixelstor_5000_firmware:4.0.1580-20150629:*:*:*:*:*:*:*

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CVE-2020-6757 — High (CVSS 8.8): contentHostProperties.php in Rasilient PixelStor 5000 K:4.0.1580-20150629 (KDI Version) allows authenticated attackers…
CVE-2020-6758 — Medium (CVSS 6.1): A cross-site scripting (XSS) vulnerability in Option/optionsAll.php in Rasilient PixelStor 5000 K:4.0.1580-20150629…

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