CVE-2026-102722
In the IPv4 PASV path, the FTP Client accepts whatever address was sent in the server's `227` reply
- Risk score
- 44/100
- CVSS
- 6.9 v4.0
- Exploit chance (30 days)
- 0.2%
- Published
- 29 Sep 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In the IPv4 PASV path, the FTP Client accepts whatever address was sent in the server's 227 reply. Validation only covers the parse and the non-zero values, thus a malicious server can name any address and direct the Client there.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.9 medium
References
Original description
In the IPv4 PASV path, the FTP Client accepts whatever address was sent in the server's `227` reply. Validation only covers the parse and the non-zero values, thus a malicious server can name any address and direct the Client there.
Last activity 29 Sep 2026. Patch Forecast updates every hour.