How severe is CVE-2020-8614?

CVE-2020-8614 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-2020-8614 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8614?

CVE-2020-8614 affects Askey Ap4000w Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-8614?

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-2020-8614 published?

CVE-2020-8614 was published on 2020-02-13 and last updated on 2026-06-17.

CVE-2020-8614

CVE-2020-8614 is a critical-severity vulnerability in Askey Ap4000w Firmware 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Askey Ap4000w Firmware
Published: 2020-02-13
Last modified: 2026-06-17

Description

An issue was discovered on Askey AP4000W TDC_V1.01.003 devices. An attacker can perform Remote Code Execution (RCE) by sending a specially crafted network packer to the bd_svr service listening on TCP port 54188.

Frequently asked questions

What is CVE-2020-8614?: An issue was discovered on Askey AP4000W TDC_V1.01.003 devices. An attacker can perform Remote Code Execution (RCE) by sending a specially crafted network packer to the bd_svr service listening on TCP port 54188.
How severe is CVE-2020-8614?: CVE-2020-8614 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-2020-8614 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8614?: CVE-2020-8614 affects Askey Ap4000w Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-8614?: 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-2020-8614 published?: CVE-2020-8614 was published on 2020-02-13 and last updated on 2026-06-17.

References

https://improsec.com/tech-blog/RCE-Askey

Affected products (1)

cpe:2.3:o:askey:ap4000w_firmware:tdc_v1.01.003:*:*:*:*:*:*:*

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