HIGH SEVERITY

CVE-2020-9273

Proftpd vulnerability

CVSS
8.8
EPSS
12.0%
EPSS pct
96th
Exploited
No known
In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a use-after-free in alloc_pool in pool.c, and possible remote code execution.
Affected vendor
Proftpd
Affected product
Proftpd
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2020-02-20

Risk analysis

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

Its EPSS score of 12.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2020-9273

  • Confirm whether Proftpd Proftpd is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-9273.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-9273

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-9273 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2020-9273?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2020-9273.

Start free scan

No credit card. Agentless.