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HIGH

CVE-2023-45858

CVSS v3

8.6

HIGH

EPSS Score

0.7 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible to read local files.

Technical details

Published
2026-09-14
Last Modified
2026-09-14

Frequently asked questions

What is CVE-2023-45858?

A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible to read local files.

Is CVE-2023-45858 actively exploited?

Active exploitation of CVE-2023-45858 has not been confirmed. Its EPSS score was 0.7% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-45858?

CVE-2023-45858 has a CVSS v3 base score of 8.6 (HIGH severity).

Is CVE-2023-45858 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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