THREATPORT/VULNERABILITY/CVE-2022-32213
MEDIUM SEVERITY

CVE-2022-32213

Llhttp vulnerability

CVSS
6.5
EPSS
42.0%
EPSS pct
99th
Exploited
No known
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).
Affected vendor
Llhttp
Affected product
Llhttp
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness type (CWE)
Published
2022-07-14

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 low impact to confidentiality, low impact to integrity.

Its EPSS score of 42.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2022-32213

  • Confirm whether Llhttp Llhttp is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2022-32213.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-32213

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-32213 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2022-32213?

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