CVE-2026-2521
Unknown Unknown - Not Provided
Memory Corruption in Open5GS SGW-C Allows Remote Exploit

Publication date: 2026-02-15

Last updated on: 2026-02-18

Assigner: VulDB

Description
A weakness has been identified in Open5GS up to 2.7.6. This issue affects the function sgwc_s5c_handle_create_session_response of the component SGW-C. Executing a manipulation can lead to memory corruption. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
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Meta Information
Published
2026-02-15
Last Modified
2026-02-18
Generated
2026-06-16
AI Q&A
2026-02-16
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
open5gs open5gs to 2.7.6 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
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Executive Summary

This vulnerability exists in Open5GS up to version 2.7.6, specifically in the function sgwc_s5c_handle_create_session_response of the SGW-C component. It involves a weakness that can be exploited remotely by manipulating the function, which may lead to memory corruption.

Impact Analysis

The impact of this vulnerability is the potential for memory corruption, which can cause the affected system to behave unpredictably or crash. Since the attack can be performed remotely and does not require authentication, it poses a risk of denial of service or other disruptions to the service.

Compliance Impact

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Detection Guidance

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