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CVE-2020-8614

26
FAUCET Score

CVE-2020-8614 describes a critical Remote Code Execution (RCE) vulnerability affecting Askey AP4000W devices running TDC_V1.01.003 firmware. An unauthenticated attacker can exploit this by sending a specially crafted network packet to the bd_svr service on TCP port 54188. This vulnerability carries a CVSSv3 score of 9.8 (Critical), indicating a severe impact with complete compromise of confidentiality, integrity, and availability, requiring no user interaction or privileges. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage at this time.

Impacted Technologies

VendorProductVersion(s)CPE
tdc_v1.01.003CPE matchmatch criteria
cpe:2.3:o:askey:ap4000w_firmware:tdc_v1.01.003:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.65%
Probability of exploitation in next 30 days
EPSS Percentile
84.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0265 is in the 74th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

improsec.com / tech-blog/RCE-Askey
ExploitThird Party Advisory