CVE-2026-64619

FileCodeBox < 2.4 Anti-bruteforce Rate Limit Bypass via Spoofed Headers

Published Jul 20, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
FileCodeBox before 2.4 contains a rate-limit bypass vulnerability in the IPRateLimit class that allows unauthenticated attackers to circumvent request throttling by supplying attacker-controlled X-Real-IP and X-Forwarded-For headers without verification of trusted reverse proxy origin. Attackers can supply unique spoofed IP values on each request to enumerate all possible share codes and retrieve other users' files without authentication.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Lanol
Lanol filecodebox
CPEs cpe:2.3:a:lanol:filecodebox:*:*:*:*:*:*:*:*
Vendors & Products Lanol
Lanol filecodebox
Type Values Removed Values Added
First Time appeared Vastsa
Vastsa filecodebox
Vendors & Products Vastsa
Vastsa filecodebox
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description FileCodeBox before 2.4 contains a rate-limit bypass vulnerability in the IPRateLimit class that allows unauthenticated attackers to circumvent request throttling by supplying attacker-controlled X-Real-IP and X-Forwarded-For headers without verification of trusted reverse proxy origin. Attackers can supply unique spoofed IP values on each request to enumerate all possible share codes and retrieve other users' files without authentication.
Title FileCodeBox < 2.4 Anti-bruteforce Rate Limit Bypass via Spoofed Headers
Weaknesses CWE-348
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:05 AM
Reserved
Jul 20, 2026, 11:58 AM
Status
Deferred
Published
Jul 20, 2026, 7:17 PM
Modified
Oct 24, 2026, 8:10 PM