CVE-2026-1739

MEDIUM EPSS 48.4%
Published Feb 2, 20265mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Feb 2, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action 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
48.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-404
CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 1

VendorProductVersionRange
free5gcpcf* ≤1.4.1

References 8

  • github.com https://github.com/free5gc/free5gc/issues/803
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/free5gc/free5gc/issues/803#issue-3815770007
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/free5gc/pcf/
    Product
  • github.com https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7
    Patch
  • github.com https://github.com/free5gc/pcf/pull/62
    Issue Tracking
  • vuldb.com https://vuldb.com/?ctiid.343638
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.343638
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.741194
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7
    Patch