CVE-2025-15532

MEDIUM EPSS 57.8%
Published Jan 17, 20265mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Jan 17, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

Description

A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. The manipulation results in resource consumption. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The patch is identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845. It is best practice to apply a patch to resolve 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
57.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-400 Uncontrolled Resource Consumption Resource Mgmt
CWE-404

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* ≤2.7.5

References 12

  • github.com https://github.com/open5gs/open5gs/
  • github.com https://github.com/open5gs/open5gs/commit/c7c131f8d2cb1195ada5e0e691b6868ebcd8a845
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/4220
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/open5gs/open5gs/issues/4220#issue-3766066853
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/open5gs/open5gs/issues/4221
    ExploitIssue TrackingVendor Advisory
  • vuldb.com https://vuldb.com/?ctiid.341599
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.341599
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.729354
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.729357
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.735340
  • vuldb.com https://vuldb.com/?submit.735341
  • vuldb.com https://vuldb.com/?submit.735342

Remediation

  • github.com https://github.com/open5gs/open5gs/commit/c7c131f8d2cb1195ada5e0e691b6868ebcd8a845
    Patch