THREATPORT/VULNERABILITY/CVE-2025-34300
HIGH SEVERITY

CVE-2025-34300

CVE-2025-34300 vulnerability

Severity
HIGH
EPSS
49.4%
EPSS pct
99th
Exploited
No known
A template injection vulnerability exists in Sawtooth Software’s Lighthouse Studio versions prior to 9.16.14 via the ciwweb.pl http://ciwweb.pl/ Perl web application. Exploitation allows an unauthenticated attacker can execute arbitrary commands.
Affected vendor
See references
Affected product
See references
Weakness type (CWE)
Published
2025-07-16

Risk analysis

Its EPSS score of 49.4% 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-2025-34300

  • Confirm whether the affected software is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2025-34300.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2025-34300

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2025-34300 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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