How severe is CVE-2019-14920?

CVE-2019-14920 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-2019-14920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14920?

CVE-2019-14920 affects Billion Sg600 R2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14920?

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-2019-14920 published?

CVE-2019-14920 was published on 2020-01-09 and last updated on 2026-06-17.

CVE-2019-14920

CVE-2019-14920 is a high-severity vulnerability in Billion Sg600 R2 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Billion Sg600 R2 Firmware
Published: 2020-01-09
Last modified: 2026-06-17

Description

Billion Smart Energy Router SG600R2 Firmware v3.02.rc6 allows an authenticated attacker to gain root execution privileges over the device via a hidden etc_ro/web/adm/system_command.asp shell feature.

Frequently asked questions

What is CVE-2019-14920?: Billion Smart Energy Router SG600R2 Firmware v3.02.rc6 allows an authenticated attacker to gain root execution privileges over the device via a hidden etc_ro/web/adm/system_command.asp shell feature.
How severe is CVE-2019-14920?: CVE-2019-14920 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-2019-14920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14920?: CVE-2019-14920 affects Billion Sg600 R2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14920?: 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-2019-14920 published?: CVE-2019-14920 was published on 2020-01-09 and last updated on 2026-06-17.

References

https://github.com/InnotecSystem/Device-Reversing/wiki/Firmware-Inspection

Affected products (1)

cpe:2.3:o:billion:sg600_r2_firmware:3.02:rc6:*:*:*:*:*:*

More vulnerabilities in Billion Sg600 R2 Firmware

CVE-2019-14919 — High (CVSS 7.8): An exposed Telnet Service on the Billion Smart Energy Router SG600R2 with firmware v3.02.rc6 allows a local network…
CVE-2019-14918 — Medium (CVSS 5.4): XSS in the DHCP lease-status table in Billion Smart Energy Router SG600R2 Firmware v3.02.rc6 allows an attacker to…

All CVEs affecting Billion Sg600 R2 Firmware →