THREATPORT/VULNERABILITY/CVE-2018-18541
HIGH SEVERITY

CVE-2018-18541

Teeworlds vulnerability

CVSS
7.5
EPSS
3.0%
EPSS pct
86th
Exploited
No known
In Teeworlds before 0.6.5, connection packets could be forged. There was no challenge-response involved in the connection build up. A remote attacker could send connection packets from a spoofed IP address and occupy all server slots, or even use them for a reflection attack using map download packets.
Affected vendor
Teeworlds
Affected product
Teeworlds
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2018-10-20

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to availability.

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2018-18541

  • Confirm whether Teeworlds Teeworlds is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-18541.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-18541

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-18541 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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