Open5GS 安全漏洞

Open5GS is an open-source implementation of 5G Core and EPC in C language, which serves as the core network for LTE/NR networks. Versions of Open5GS 2.7.6 and earlier contain security vulnerabilities. These vulnerabilities stem from incorrect operations on the function...

PT-2026-5590

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc s5c handle create bearer request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the...

PT-2026-5597

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwc tunnel add of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been publish...

PT-2026-5589

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is the function sgwc s11 handle create indirect data forwarding tunnel request of the file /src/sgwc/s11-handler.c of the component SGWC. Such manipulation leads to reachable assertion. The attack may be launched remotely...

CVE-2026-1587

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1586

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...

CVE-2026-1522

A weakness has been identified in Open5GS up to 2.7.6. This vulnerability affects the function sgwcs5chandlemodifybearerresponse of the file src/sgwc/s5c-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has...

CVE-2026-1521

A security flaw has been discovered in Open5GS up to 2.7.6. This affects the function sgwcs5chandlebearerresourcefailureindication of the file src/sgwc/s5c-handler.c of the component SGWC. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit ha...

CVE-2026-1587

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1586

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...

EUVD-2026-4998

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1587

Open5GS SGWC component vulnerability CVE-2026-1587 affects the sgwc_s11_handle_modify_bearer_request function in /sgwc/s11-handler.c. The issue is a manipulation that leads to denial of service and can be triggered remotely. An exploit has been disclosed publicly, and a patch is the recommended f...

CVE-2026-1587 Open5GS SGWC s11-handler.c sgwc_s11_handle_modify_bearer_request denial of service

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1587

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1587 Open5GS SGWC s11-handler.c sgwc_s11_handle_modify_bearer_request denial of service

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwcs11handlemodifybearerrequest of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-1586

Open5GS SGWC is affected up to version 2.7.5 by a denial-of-service flaw in the ogs_gtp2_f_teid_to_ip function in sgwc/s11-handler.c. The issue can be exploited remotely; an exploit has been published. A patch is available and Open5GS 2.7.6+ is expected to contain the fix. If you are running Open...

EUVD-2026-4997

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...

CVE-2026-1586 Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...

CVE-2026-1586 Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...

CVE-2026-1586

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogsgtp2fteidtoip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is...