Vulnerability · Published Apr 10, 2025 · Assigned by mitre
CVE-2025-32728
Medium 4.3
In plain English
A medium-severity security flaw in OpenSSH from OpenBSD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 90.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | openssh | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| AlmaLinux:10 | openssh-askpass | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| AlmaLinux:10 | openssh-clients | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| AlmaLinux:10 | openssh-keycat | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| AlmaLinux:10 | openssh-keysign | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| AlmaLinux:10 | openssh-server | 9.9p1-11.el10.alma.1 | ALSA-2025:20126 |
| Alpine:v3.22 | openssh | 10.0_p1-r0 | ALPINE-CVE-2025-32728 |
| Alpine:v3.23 | openssh | 10.0_p1-r0 | ALPINE-CVE-2025-32728 |
| Alpine:v3.24 | openssh | 10.0_p1-r0 | ALPINE-CVE-2025-32728 |
| Debian:12 | openssh | 1:9.2p1-2+deb12u6 | DEBIAN-CVE-2025-32728 |
| Debian:13 | openssh | 1:10.0p1-1 | DEBIAN-CVE-2025-32728 |
| Debian:14 | openssh | 1:10.0p1-1 | DEBIAN-CVE-2025-32728 |
| Rocky Linux:10 | openssh | 0:9.9p1-11.el10.rocky.0.1 | RLSA-2025:20126 |
| Ubuntu:22.04:LTS | openssh | 1:8.9p1-3ubuntu0.13 | UBUNTU-CVE-2025-32728 |
| Ubuntu:22.04:LTS | openssh | 1:8.9p1-3ubuntu0.13 | USN-7457-1 |
| Ubuntu:24.04:LTS | openssh | 1:9.6p1-3ubuntu13.11 | UBUNTU-CVE-2025-32728 |
| Ubuntu:24.04:LTS | openssh | 1:9.6p1-3ubuntu13.11 | USN-7457-1 |
| Ubuntu:25.10 | openssh | 1:9.9p1-3ubuntu3.1 | UBUNTU-CVE-2025-32728 |
| Ubuntu:22.04:LTS | openssh-ssh1 | no fix listed | UBUNTU-CVE-2025-32728 |
| Ubuntu:24.04:LTS | openssh-ssh1 | no fix listed | UBUNTU-CVE-2025-32728 |
| Ubuntu:25.10 | openssh-ssh1 | no fix listed | UBUNTU-CVE-2025-32728 |
| Ubuntu:26.04:LTS | openssh-ssh1 | no fix listed | UBUNTU-CVE-2025-32728 |
| Ubuntu:26.10 | openssh-ssh1 | no fix listed | UBUNTU-CVE-2025-32728 |
Affected products (as reported)
Weakness: CWE-440 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
References
- https://lists.mindrot.org/pipermail/openssh-unix-dev/2025-April/041879.html
- https://www.openssh.com/txt/release-10.0
- https://github.com/openssh/openssh-portable/commit/fc86875e6acb36401dfc1dfb6b628a9d1460f367
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/013_ssh.patch.sig
- https://www.openssh.com/txt/release-7.4
- https://security.netapp.com/advisory/ntap-20250425-0002/
- https://lists.debian.org/debian-lts-announce/2025/05/msg00008.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html