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CVE-2020-15023

20
FAUCET Score

CVE-2020-15023 describes a vulnerability in Askey AP5100W devices, specifically firmware versions through AP5100W_Dual_SIG_1.01.097. This flaw allows for offline brute-force cracking of the WPS PIN due to insufficient randomness in the Diffie-Hellman exchange. The vulnerability carries a CVSS score of 5.9 (Medium) and is rated as AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N. An attacker can exploit this remotely with high attack complexity to gain full access to the Wi-Fi network by recovering the WPS PIN and subsequently the PSK key. There is currently no evidence of active exploitation, and no public exploit code is available on platforms like Metasploit or ExploitDB. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.01.097CPE matchmatch criteria
cpe:2.3:o:askey:ap5100w_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.61%
Probability of exploitation in next 30 days
EPSS Percentile
73.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0161 is in the 49th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

medium.com / csg-govtech/bolstering-security-how-i-breached-a-wifi-mesh-access-point-from-close-proximity-to-uncover-f8f77dc3cd5d
ExploitThird Party Advisory
askey.com.tw / incident_report_notifications.html
Vendor Advisory
askey.com.tw / Products/wifi.html
ProductVendor Advisory