---
cve: "CVE-2026-78032"
severity: "CRITICAL"
cvss: 9.3
epss: "0.6%"
vendor: "Tsuyoshi Saito"
kev: false
exploited: false
published: "2026-08-28 08:16:41"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-23T18:33:26+02:00"
---

# CVE-2026-78032

> 9.3 CRITICAL

## Beschreibung

SOY CMS  contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.

## CNA-Record (Kanon, cvelistV5)

- CNA: **jpcert**
- State: PUBLISHED
- Stand: 2026-08-28 16:10:55
- CNA-CVSS: **9.3** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Schwachstellen-Klasse

- **CWE-502** — Deserialization of Untrusted Data
  The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

## Angriffsmuster (CAPEC)

- [CAPEC-586 — Object Injection](https://capec.mitre.org/data/definitions/586.html) _(Severity: High)_

## Referenzen

- <https://saitodev.co/article/7105>
- <https://jvn.jp/en/jp/JVN04485476/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-78032/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_