CVE-2025-15531— Open5GS context.c sgwc_bearer_add assertion
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I. Basic Information for CVE-2025-15531
Vulnerability Information
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Vulnerability Title
Open5GS context.c sgwc_bearer_add assertion
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in Open5GS up to 2.7.5. This vulnerability affects the function sgwc_bearer_add of the file src/sgwc/context.c. The manipulation leads to reachable assertion. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The issue report is flagged as already-fixed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
可达断言
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open5GS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open5GS是Open5GS开源的一个 5G Core 和 Epc 的 C 语言开源实现，即 Lte/Nr 网络的核心网络。 Open5GS 2.7.5及之前版本存在安全漏洞，该漏洞源于文件src/sgwc/context.c中的sgwc_bearer_add函数存在操作，可能导致可达断言。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Open5GS | 2.7.0 | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2025-15531
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://vuldb.com/?submit.729339third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-15531
Same Patch Batch · n/a · 2026-01-17 · 6 CVEs total
| CVE-2026-1105 | 7.3 HIGH | EasyCMS UserAction.class.php sql injection |
| CVE-2025-15532 | 5.3 MEDIUM | Open5GS Timer resource consumption |
| CVE-2025-15530 | 5.3 MEDIUM | Open5GS s11-handler.c assertion |
| CVE-2026-1049 | 3.5 LOW | LigeroSmart index.pl cross site scripting |
| CVE-2026-1048 | 3.5 LOW | LigeroSmart index.pl cross site scripting |
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V. Comments for CVE-2025-15531
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