CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
02 Description
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2025-06-09. Federal remediation due 2025-06-30.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 98.92% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.9% of scored records. A rank, not a probability.
- NVD base score
- 10.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-04-16 21:34Z1 YR AGO
- Last updated
- 2026-02-26 18:28Z8 MO AGO
- Reserved
- 2025-04-08
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 10.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-306Missing Authentication for Critical FunctionBase
- Data version
- 5.2
- Document digest
- f56d1a7360da99ab5414e51904c3a5c01fbc2bde301ad0724ef9a718af5165ba
05 Affected products
06 References
- github.comhttps://github.com/erlang/otp/security/advisories/GHSA-37cp-fgq5-7wc2
- github.comhttps://github.com/erlang/otp/commit/0fcd9c56524b28615e8ece65fc0c3f66ef6e4c12
- github.comhttps://github.com/erlang/otp/commit/6eef04130afc8b0ccb63c9a0d8650209cf54892f
- github.comhttps://github.com/erlang/otp/commit/b1924d37fd83c070055beb115d5d6a6a9490b891
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/04/16/2
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/04/18/1
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/04/18/2
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/04/18/6
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/04/19/1
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20250425-0001/
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/04/msg00028.html
- github.comhttps://github.com/ProDefense/CVE-2025-32433/blob/main/CVE-2025-32433.py
- sec.cloudapps.cisco.comhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-erlang-otp-ssh-xyZZy
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-32433
07 Fixed in
Debian 12
- erlang Fixed in 1:25.2.3+dfsg-1+deb12u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- erlang Fixed in 1:27.3.3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- erlang Fixed in 1:27.3.3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- erlang Fixed in 1:22.2.7+dfsg-1ubuntu0.5
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- erlang Fixed in 1:24.2.1+dfsg-1ubuntu0.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- erlang Fixed in 1:25.3.2.8+dfsg-1ubuntu4.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- erlang Fixed in 1:18.3-dfsg-1ubuntu3.1+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- erlang Fixed in 1:20.2.2+dfsg-1ubuntu2+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.