CVE-2025-32433
Actively exploited. CVE-2025-32433 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-06-09) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2025-32433 is indexed in Metasploit and GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Erlang Erlang/OTP SSH server contains a missing authentication for critical function vulnerability. This could allow an attacker to execute arbitrary commands without valid credentials, potentially leading to unauthenticated remote code execution (RCE). By exploiting a flaw in how SSH protocol messages are handled, a malicious actor could gain unauthorized access to affected systems. This vulnerability could affect various products that implement Erlang/OTP SSH server, including—but not limited to—Cisco, NetApp, and SUSE.
CSIRTS triage
- What
- A missing authentication for critical function vulnerability could allow arbitrary command execution.
- Who is affected
- Various products implementing Erlang/OTP SSH server are affected.
- Urgency
- Immediate remediation is necessary due to the critical nature of the vulnerability and successful exploitation.
- Action
- Update to the latest version of Erlang/OTP.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2025-32433 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- MetasploitA Metasploit Framework module targets this CVE — weaponized, point-and-click exploitation.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2025-32433: Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerabilitycisa-kev · 2025-06-09
External references
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[](https://www.csirts.com/cve/CVE-2025-32433)