CVE-2026-1683

MEDIUM EPSS 46.0%
Published Jan 30, 20265mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Jan 30, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
46.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-404

Affected Products 1

VendorProductVersionRange
free5gcfree5gc* ≤4.1.0

References 8

  • github.com https://github.com/free5gc/free5gc/issues/804
    ExploitIssue Tracking
  • github.com https://github.com/free5gc/free5gc/issues/804#issue-3816086696
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/free5gc/smf/
  • github.com https://github.com/free5gc/smf/pull/188
    Issue Tracking
  • vuldb.com https://vuldb.com/?ctiid.343476
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.343476
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.739653
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.739654
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.