---
cve: "CVE-2022-22995"
severity: "CRITICAL"
cvss: 10.0
epss: "2.7%"
vendor: "Western Digital"
kev: false
exploited: false
published: "2022-03-25 00:00:00"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-11-09T11:42:23+01:00"
---

# CVE-2022-22995

> 10.0 CRITICAL

## Beschreibung

The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code.

## CNA-Record (Kanon, cvelistV5)

- CNA: **WDC PSIRT**
- State: PUBLISHED
- Stand: 2025-11-03 21:45:48
- CNA-CVSS: **10.0** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L`)

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-59** — Improper Link Resolution Before File Access
  The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

## Angriffsmuster (CAPEC)

- [CAPEC-17 — Using Malicious Files](https://capec.mitre.org/data/definitions/17.html) _(Severity: Very High)_
- [CAPEC-35 — Leverage Executable Code in Non-Executable Files](https://capec.mitre.org/data/definitions/35.html) _(Severity: Very High)_
- [CAPEC-76 — Manipulating Web Input to File System Calls](https://capec.mitre.org/data/definitions/76.html) _(Severity: Very High)_
- [CAPEC-132 — Symlink Attack](https://capec.mitre.org/data/definitions/132.html) _(Severity: High)_

## ATT&CK-Techniken

- [T1574.005 — Hijack Execution Flow: Executable Installer File Permissions](https://attack.mitre.org/techniques/T1574/005/)
- [T1574.010 — Hijack Execution Flow: Services File Permissions Weakness](https://attack.mitre.org/techniques/T1574/010/)
- [T1027.006 — Obfuscated Files or Information: HTML Smuggling](https://attack.mitre.org/techniques/T1027/006/)
- [T1027.009 — Obfuscated Files or Information: Embedded Payloads](https://attack.mitre.org/techniques/T1027/009/)
- [T1564.009 — Hide Artifacts: Resource Forking](https://attack.mitre.org/techniques/T1564/009/)
- [T1547.009 — Boot or Logon Autostart Execution:Shortcut Modification](https://attack.mitre.org/techniques/T1547/009/)

## Patch verfügbar (OSV)

- 4be6b7fd47045601e97ad3f180f1164615f25a4d (Commit)

## Referenzen

- <https://www.westerndigital.com/support/product-security/wdc-22005-netatalk-security-vulnerabilities>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XO34FWOIJI6V6PH2XY52WNBBARVWPJG2/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5CZZLFOTUP3QYHGHSDUNENGSLPJ6KGO/>
- <https://security.gentoo.org/glsa/202311-02>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/55ROUJI22SHZX5EM23QAILZHI67EZQKW/>
- <https://lists.debian.org/debian-lts-announce/2024/01/msg00000.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2022-22995/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_