SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-16887

Unauthorized Access to Web Services can result in disclosure of the WLAN key/password.

EXPLOITCRITICAL 9.8EPSS 36.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 36.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

The portal on FiberHome Mobile WIFI Device Model LM53Q1 VH519R05C01S38 uses SOAP based web services in order to interact with the portal. Unauthorized Access to Web Services can result in disclosure of the WLAN key/password.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
36.63% probability · 98th percentile
Public exploits
1 in Exploit-DB · first 8 January 2018
CISA KEV
Not listed
Weakness
CWE-275
Affected
fiberhome/lm53q1 firmware
Source
cve@mitre.org
EPSS trend
0%20%40%21 September 2026: 26.59%22 September 2026: 36.63%27 October 2026: 36.63%21 September 202627 October 2026

EPSS moved from 26.6% on 21 September 2026 to 36.6% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-43460source ↗FiberHome LM53Q1 - Multiple Vulnerabilitieshardware · Ibad Shahwebapps8 January 2018no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.