How severe is CVE-2020-36892?

CVE-2020-36892 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-2020-36892 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-36892?

CVE-2020-36892 affects Eibiz I-media Server Digital Signage. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-36892?

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.

Does CVE-2020-36892 have an EU (EUVD) identifier?

Yes. CVE-2020-36892 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30840.

When was CVE-2020-36892 published?

CVE-2020-36892 was published on 2025-12-10 and last updated on 2026-06-17.

CVE-2020-36892

CVE-2020-36892 is a critical-severity vulnerability in Eibiz I-media Server Digital Signage with a CVSS 3.x base score of 9.8. 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30840
Weakness: CWE-306
Affected product: Eibiz I-media Server Digital Signage
Published: 2025-12-10
Last modified: 2026-06-17

Description

Eibiz i-Media Server Digital Signage 3.8.0 contains an unauthenticated privilege escalation vulnerability in the updateUser object that allows attackers to modify user roles. Attackers can exploit the /messagebroker/amf endpoint to elevate privileges and take over user accounts by manipulating role settings without authentication.

Frequently asked questions

What is CVE-2020-36892?: Eibiz i-Media Server Digital Signage 3.8.0 contains an unauthenticated privilege escalation vulnerability in the updateUser object that allows attackers to modify user roles. Attackers can exploit the /messagebroker/amf endpoint to elevate privileges and take over user accounts by manipulating role settings without authentication.
How severe is CVE-2020-36892?: CVE-2020-36892 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-2020-36892 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-36892?: CVE-2020-36892 affects Eibiz I-media Server Digital Signage. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-36892?: 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.
Does CVE-2020-36892 have an EU (EUVD) identifier?: Yes. CVE-2020-36892 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30840.
When was CVE-2020-36892 published?: CVE-2020-36892 was published on 2025-12-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:eibiz:i-media_server_digital_signage:3.8.0:*:*:*:*:*:*:*

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