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Fencer Vulns
medium 6.5

CVE-2023-42334 json

An Indirect Object Reference (IDOR) in Fl3xx Dispatch 2.10.37 and fl3xx Crew 2.10.37 allows a remote attacker to escalate privileges via th…

published 2023-09-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-46787

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

An Indirect Object Reference (IDOR) in Fl3xx Dispatch 2.10.37 and fl3xx Crew 2.10.37 allows a remote attacker to escalate privileges via the user parameter.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • 0xhunter20.medium.com https://0xhunter20.medium.com/an-idor-lead-to-viewing-other-users-files-cve-2023-42334-702de328c453 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.