The Application-Level Gateway (ALG) on the Apple Time Capsule, AirPort Extreme Base…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The Application-Level Gateway (ALG) on the Apple Time Capsule, AirPort Extreme Base Station, and AirPort Express Base Station with firmware before 7.5.2 modifies PORT commands in incoming FTP traffic, which allows remote attackers to use the device's IP address for arbitrary intranet TCP traffic by leveraging write access to an intranet FTP server.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:apple:airport_express_base_station_firmware:*:*:*:*:*:*:*:* | up to 7.4.2 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:3.84:*:*:*:*:*:*:* | 3.84 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:4.0.9:*:*:*:*:*:*:* | 4.0.9 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:6.3:*:*:*:*:*:*:* | 6.3 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:7.3.2:*:*:*:*:*:*:* | 7.3.2 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:7.4.1:*:*:*:*:*:*:* | 7.4.1 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.5:*:*:*:*:*:*:* | 5.5 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.7:*:*:*:*:*:*:* | 5.7 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express:*:*:*:*:*:*:*:* | all versions | Vulnerable | Apple |
- cpe:2.3:h:apple:airport_express_base_station_firmware:*:*:*:*:*:*:*:* Versions up to 7.4.2 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:3.84:*:*:*:*:*:*:* Versions 3.84 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:4.0.9:*:*:*:*:*:*:* Versions 4.0.9 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:6.3:*:*:*:*:*:*:* Versions 6.3 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:7.3.2:*:*:*:*:*:*:* Versions 7.3.2 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:7.4.1:*:*:*:*:*:*:* Versions 7.4.1 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.5:*:*:*:*:*:*:* Versions 5.5 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.7:*:*:*:*:*:*:* Versions 5.7 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0039
- 2026-10-03 Alias added: GHSA-6j7w-4w4r-9xwr
References
More Apple Airport Express vulnerabilities
- TI-2010-01727 Unspecified vulnerability in the network bridge functionality on the Apple Time Capsule… CVSS 2.0HIGH 7.1
- TI-2009-02096 The ICMPv6 implementation on the Apple Time Capsule, AirPort Extreme Base Station, and… CVSS 2.0MEDIUM 6.1
- TI-2005-03508 The network interface for Apple AirPort Express 6.x before Firmware Update 6.3, and… CVSS 2.0MEDIUM 5.0
- TI-2005-00254 Apple AirPort Express prior to 6.1.1 and Extreme prior to 5.5.1, configured as a Wireless… CVSS 2.0MEDIUM 5.0
- TI-2010-00923 The FTP proxy server in Apple AirPort Express, AirPort Extreme, and Time Capsule with… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2010-0039 · CVE Program
- CVE-2010-0039 · NVD
- FIRST EPSS
- GHSA-6j7w-4w4r-9xwr · GitHub Advisory Database · CC BY 4.0
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