CVE-2023-34407

HighPublic PoC

Published: 05 June 2023

Published

05 June 2023

Modified

08 January 2025

KEV Added

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Patch

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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Score 0.0068 72.0th percentile

Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-34407 is a high-severity Path Traversal (CWE-22) vulnerability in Harbingergroup Office Player. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 28.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2023-38485

Vulnerability details

OfflinePlayerService.exe in Harbinger Offline Player 4.0.6.0.2 allows directory traversal as LocalSystem via ..\ in a URL.

CWE(s): CWE-22

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

harbingergroup

office player

4.0.6.0.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-10 Information Input Validation

addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References

https://cybir.com/2023/cve/proof-of-concept-checkpoint-learning-harbinger-systems-offline-player-multiple-poc-for-cl-4-0-6-0-2-lfi-excessive-rights/
Exploit, Third Party Advisory · cve@mitre.org
https://cybir.com/2023/cve/proof-of-concept-checkpoint-learning-harbinger-systems-offline-player-multiple-poc-for-cl-4-0-6-0-2-lfi-excessive-rights/
Exploit, Third Party Advisory · af854a3a-2127-422b-91ae-364da2661108