---
cve: "CVE-2026-52023"
severity: "HIGH"
cvss: 7.5
epss: "33%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-09-01 18:17:43"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T03:11:27+02:00"
---

# CVE-2026-52023

> 7.5 HIGH · 🧪 PoC

## Beschreibung

An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_pcscf module, specifically the pcscf_save_pending/save_pending path and security-agreement parsing in sec_agree.c:parse_sec_agree()

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 722c06b3efc53ccb369ce812c685c7d069508187 (Commit)

## Referenzen

- <https://github.com/kamailio/kamailio/issues/4671>
- <https://github.com/kamailio/kamailio/commit/722c06b3efc53ccb369ce812c685c7d069508187>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-52023) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_