HOMEVULNERABILITIESCVE-2024-8891
MEDIUM

CVE-2024-8891

CWE-359Published: September 18, 2024· Updated: Jun 17, 2026

5.3
CVSS v3.1

Official Description

An attacker with no knowledge of the current users in the web application, could build a dictionary of potential users and check the server responses as it indicates whether or not the user is present in CIRCUTOR Q-SMT in its firmware version 1.0.4.

NVD Source

Technical Analysis

CVE-2024-8891 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors & Products

circutor2 product(s)
q-smt firmwareq-smt
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2024-8891
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-359
CISA KEVNo
Affected1 vendor(s)
PublishedSep 18, 2024

Related CVEs (CWE-359)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-8891 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. CVE data is provided under the NVD usage policy.