How severe is CVE-2019-10663?

CVE-2019-10663 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-10663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10663?

CVE-2019-10663 affects Grandstream Ucm6204 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10663?

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-2019-10663 published?

CVE-2019-10663 was published on 2019-03-30 and last updated on 2026-06-17.

CVE-2019-10663

CVE-2019-10663 is a high-severity vulnerability in Grandstream Ucm6204 Firmware with a CVSS 3.x base score of 8.8. Its EPSS exploit-prediction score of 28% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 28% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Grandstream Ucm6204 Firmware
Published: 2019-03-30
Last modified: 2026-06-17

Description

Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to conduct SQL injection attacks via the sord parameter in a listCodeblueGroup API call to the /cgi? URI.

Frequently asked questions

What is CVE-2019-10663?: Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to conduct SQL injection attacks via the sord parameter in a listCodeblueGroup API call to the /cgi? URI.
How severe is CVE-2019-10663?: CVE-2019-10663 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-10663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10663?: CVE-2019-10663 affects Grandstream Ucm6204 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10663?: 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-2019-10663 published?: CVE-2019-10663 was published on 2019-03-30 and last updated on 2026-06-17.

References

https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=23920&dl=1

Affected products (1)

cpe:2.3:o:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Grandstream Ucm6204 Firmware

CVE-2020-5759 — Critical (CVSS 9.8): Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An…
CVE-2020-5757 — Critical (CVSS 9.8): Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An…
CVE-2020-5723 — Critical (CVSS 9.8): The UCM6200 series 1.0.20.22 and below stores unencrypted user passwords in an SQLite database. This could allow an…
CVE-2020-5758 — High (CVSS 8.8): Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An…
CVE-2019-10662 — High (CVSS 8.8): Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to execute arbitrary code via shell…
CVE-2020-5726 — High (CVSS 7.5): The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the CTI server on port 8888. A…

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