CVE-2026-1974

MEDIUM EPSS 39.0%
Published Feb 6, 20264mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Feb 6, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.

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
39.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-404

Affected Products 1

VendorProductVersionRange
free5gcfree5gc* ≤4.1.0

References 7

  • github.com https://github.com/free5gc/free5gc/
    Product
  • github.com https://github.com/free5gc/free5gc/issues/816
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/free5gc/free5gc/issues/816#issue-3832055233
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/free5gc/smf/pull/189
    Issue Tracking
  • vuldb.com https://vuldb.com/?ctiid.344496
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.344496
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.743237
    ExploitThird Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.