Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
n/a Open5GS — Open5GS CER init.c diam_log_func assertion
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N N N L 5.5 .0071 50.7 —
AFFECTED
Product Versions Fixed
Open5GS 2.7.0 – 2.7.7
TIMELINE
Aug 9 Reserved by VulDB
Aug 12 Published (CNA: VulDB)
Aug 13 EXPLOIT PUBLISHED — CVE-2025-15684 (Open5GS). Public exploit reference added.
Description
A vulnerability was detected in Open5GS up to 2.7.6. Affected is the function diam_log_func of the file lib/diameter/common/init.c of the component CER Handler. The manipulation results in reachable assertion. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.7.7 is able to address this issue. The patch is identified as c1a803516a3c0485696cb9bcca7a80ad857c7383. It is advisable to upgrade the affected component.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 9, 2026 | Reserved | Reserved by VulDB |
| August 12, 2026 | Published | Published (CNA: VulDB) |
| August 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2025-15684 (Open5GS). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | Open5GS | — | 2.7.0 | 2.7.7 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-15684 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.