THREATPORT/VULNERABILITY/CVE-2021-26704
HIGH SEVERITY

CVE-2021-26704

Eprints vulnerability

CVSS
8.8
EPSS
3.1%
EPSS pct
86th
Exploited
No known
EPrints 3.4.2 allows remote attackers to execute arbitrary commands via crafted input to the verb parameter in a cgi/toolbox/toolbox URI.
Affected vendor
Eprints
Affected product
Eprints
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2021-03-01

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 3.1% 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-2021-26704

  • Confirm whether Eprints Eprints is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-26704.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-26704

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-26704 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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