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CVE-2023-34407

23
FAUCET Score

CVE-2023-34407 describes a directory traversal vulnerability in Harbinger Offline Player 4.0.6.0.2, specifically within the OfflinePlayerService.exe component. This flaw allows an unauthenticated attacker to access arbitrary files as LocalSystem by injecting "../" sequences into a URL. Rated 7.5 HIGH, the vulnerability has a network attack vector and low attack complexity, potentially leading to full confidentiality compromise. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for severe impact warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.6.0.2CPE matchmatch criteria
cpe:2.3:a:harbingergroup:office_player:4.0.6.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 42nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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
ExploitThird Party Advisory