CVE-2021-25863

Open5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account...

CVE-2025-29339

An issue in UPF in Open5GS UPF versions up to v2.7.2 results an assertion failure vulnerability in PFCP session parameter validation. When processing a PFCP Session Establishment Request with PDN Type=0, the UPF fails to handle the invalid value propagated from SMF or via direct attack, triggerin...

Open5GS Denial of Service Vulnerability (CNVD-2025-08793)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial of service vulnerability exists in Open5GS, which can be exploited by an attacker to send a switching request to cause the AMF to crash, resulting in a denial of...

Open5GS Denial of Service Vulnerability (CNVD-2025-08796)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. Open5GS suffers from a denial of service vulnerability that can be exploited by attackers to cause network outages...

CVE-2025-25774

CVE-2025-25774 affects Open5GS v2.7.2. A handover race where a UE switches between two gNBs and issues a handover at a specific time can trigger an exception in the AMF’s internal state machine, causing an AMF crash and resulting in a Denial of Service. Public details consistently describe the vu...

CVE-2025-1925

A vulnerability classified as problematic was found in Open5GS up to 2.7.2. Affected by this vulnerability is the function amfnsmfpdusessionhandleupdatesmcontext of the file src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be launched...

CVE-2025-1893

A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmmstateauthentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This...

CVE-2025-1893 Open5GS AMF gmm-sm.c gmm_state_authentication denial of service

A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmmstateauthentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This...

CVE-2025-1893

Open5GS AMF module vulnerability (CVE-2025-1893) affects gmm_state_authentication in src/amf/gmm-sm.c, with denial-of-service implications. A remote attacker can crash the AMF, causing mobility/session outages and network-wide loss of connectivity; impact includes blocking new registrations until...

PT-2025-9575 · Open5Gs · Open5Gs

Name of the Vulnerable Software and Affected Versions: Open5GS versions up to 2.7.2 Description: A denial of service issue has been found in the gmm state authentication function of the file src/amf/gmm-sm.c in the component AMF. This issue can be exploited remotely, leading to a network-wide...

Open5GS Denial of Service Vulnerability (CNVD-2025-03192)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial of service vulnerability exists in Open5GS, which can be exploited to cause a denial of service by sending a "switch" message missing the required "MMEUES1APID"...

Open5GS Denial of Service Vulnerability (CNVD-2025-03148)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who would send an initial UE message'' message that lacks th...

Open5GS Denial of Service Vulnerability (CNVD-2025-03195)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS, which can be exploited by an attacker to send a "UE Context Release Request" message missing the required mmeues1apid' field to...

Open5GS Denial of Service Vulnerability (CNVD-2025-03199)

Open5GS is Open5GS open source an open source implementation of 5G Core and Epc in C, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS, which can be exploited by an attacker to send a "UE Functional Information Indication" message missing the required mmeues1apid...

Open5GS Denial of Service Vulnerability (CNVD-2025-03134)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial of service vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who sends an "ENB Status Transmission" message...

Open5GS mme_ue_find_by_imsi function denial of service vulnerability

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial-of-service vulnerability exists in Open5GS 2.6.4 and earlier versions, which stems from a reachable assertion in the mmeuefindbyimsi function, and can be exploite...

Open5GS has an unspecified vulnerability (CNVD-2025-03190)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who sends an "Initial Context Setup Response" message that...

Unspecified vulnerability in Open5GS amf_ue_set_suci function

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in the Open5GS amfuesetsuci function, which can be exploited by an attacker to trigger a denial of service DoS via a crafted NGAP packet...

Open5GS Denial of Service Vulnerability (CNVD-2025-03193)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who sends "S1SETUP request" messages missing the required...

Open5GS Denial of Service Vulnerability (CNVD-2025-03141)

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial of service vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who sends a "Switch Request ACK" message missing th...