How severe is CVE-2018-13859?

CVE-2018-13859 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-2018-13859 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13859?

CVE-2018-13859 affects Trivum C4 Professional Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-13859?

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-2018-13859 published?

CVE-2018-13859 was published on 2018-07-17 and last updated on 2026-06-17.

CVE-2018-13859

CVE-2018-13859 is a critical-severity vulnerability in Trivum C4 Professional Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Trivum C4 Professional Firmware
Published: 2018-07-17
Last modified: 2026-06-17

Description

MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional before V9.34 build 13381 - 12.07.18, allow unauthorized remote attackers to reset the authentication via the "/xml/system/setAttribute.xml" URL, using the GET request "?id=0&attr=protectAccess&newValue=0" (a successful attack will allow attackers to login without authorization).

Frequently asked questions

What is CVE-2018-13859?: MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional before V9.34 build 13381 - 12.07.18, allow unauthorized remote attackers to reset the authentication via the "/xml/system/setAttribute.xml" URL, using the GET request "?id=0&attr=protectAccess&newValue=0" (a successful attack will allow attackers to login without authorization).
How severe is CVE-2018-13859?: CVE-2018-13859 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-2018-13859 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13859?: CVE-2018-13859 affects Trivum C4 Professional Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-13859?: 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-2018-13859 published?: CVE-2018-13859 was published on 2018-07-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trivum:c4_professional_firmware:8.76:*:*:*:*:*:*:*

More vulnerabilities in Trivum C4 Professional Firmware

CVE-2018-13858 — Critical (CVSS 9.8): MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional allows unauthorized remote attackers to…
CVE-2018-13860 — High (CVSS 7.5): MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional before V9.34 build 13381 - 12.07.18…

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