HOMEVULNERABILITIESCVE-2017-16886
HIGHPOC

CVE-2017-16886

CWE-352Published: January 12, 2018· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official 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 via CSRF can result in an unauthorized change of username or password of the administrator of the portal.

NVD Source

Technical Analysis

CVE-2017-16886 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

A proof-of-concept (PoC) exploit exists for CVE-2017-16886. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

fiberhome2 product(s)
lm53q1 firmwarelm53q1
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

http://seclists.org/fulldisclosure/2018/Jan/28Mailing List · Third Party Advisory
https://www.exploit-db.com/exploits/43460/Exploit · Third Party Advisory · VDB Entry
http://seclists.org/fulldisclosure/2018/Jan/28Mailing List · Third Party Advisory
https://www.exploit-db.com/exploits/43460/Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2017-16886
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-352
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedJan 12, 2018

Related CVEs (CWE-352)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-16886 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.