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CVE-2023-45858

A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible...

8.6 High

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.89%Up 0.2 points since Sep 14, 2026
90%50%10%1%

What each source reports

CVE List Score used 8.6

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

Record
CVE-2023-45858
CVSS 3.1
8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness
CWE-23
Updated
2026-11-02
EUVDEUVD-2023-60668 8.6

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

Record
EUVD-2023-60668
CVSS 3.1
8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-hcfg-59mx-h3rf 8.6

A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible...

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

Record
GHSA-hcfg-59mx-h3rf
CVSS 3.1
8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness
CWE-23
Updated
2026-11-02
NVD 8.6

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

Record
CVE-2023-45858
CVSS 3.1
8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness
CWE-23
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-45858 is a high vulnerability (CVSS 8.6) in Paessler Prtg Network Monitor, published September 14, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.

References

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