How severe is CVE-2020-10181?

CVE-2020-10181 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-2020-10181 being actively exploited?

Yes. CVE-2020-10181 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2020-10181?

CVE-2020-10181 affects Sumavision Enhanced Multimedia Router Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-10181?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2020-10181 have an EU (EUVD) identifier?

Yes. CVE-2020-10181 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-2643. It is also flagged as exploited in the EUVD (since 2021-11-03).

When was CVE-2020-10181 published?

CVE-2020-10181 was published on 2020-03-11 and last updated on 2026-06-17.

CVE-2020-10181

CVE-2020-10181 is a critical-severity vulnerability in Sumavision Enhanced Multimedia Router Firmware with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2021-11-03). The underlying weakness is classified as CWE-352.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2021-11-03)
EU (EUVD) id: EUVD-2020-2643
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2021-11-03)
Weakness: CWE-352
Affected product: Sumavision Enhanced Multimedia Router Firmware
Published: 2020-03-11
Last modified: 2026-06-17

Description

goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.

Frequently asked questions

What is CVE-2020-10181?: goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.
How severe is CVE-2020-10181?: CVE-2020-10181 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-2020-10181 being actively exploited?: Yes. CVE-2020-10181 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2020-10181?: CVE-2020-10181 affects Sumavision Enhanced Multimedia Router Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-10181?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2020-10181 have an EU (EUVD) identifier?: Yes. CVE-2020-10181 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-2643. It is also flagged as exploited in the EUVD (since 2021-11-03).
When was CVE-2020-10181 published?: CVE-2020-10181 was published on 2020-03-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sumavision:enhanced_multimedia_router_firmware:3.0.4.27:*:*:*:*:*:*:*

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