Vulnerability · Published Mar 12, 2024 · Assigned by mitre
CVE-2024-27758
High 8.4
In plain English
A high-severity missing authentication in the rpyc package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.5%top 56.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
In RPyC before 6.0.0, when a server exposes a method that calls the attribute named __array__ for a client-provided netref (e.g., np.array(client_netref)), a remote attacker can craft a class that results in remote code execution.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | rpyc | no fix listed | DEBIAN-CVE-2024-27758 |
| Debian:13 | rpyc | 6.0.0-1 | DEBIAN-CVE-2024-27758 |
| Debian:14 | rpyc | 6.0.0-1 | DEBIAN-CVE-2024-27758 |
| PyPI | rpyc | 6.0.0 | GHSA-h5cg-53g7-gqjw |
| PyPI | rpyc | 6.0.0 | PYSEC-2024-44 |
| Ubuntu:22.04:LTS | rpyc | no fix listed | UBUNTU-CVE-2024-27758 |
| Ubuntu:24.04:LTS | rpyc | no fix listed | UBUNTU-CVE-2024-27758 |
| Ubuntu:25.10 | rpyc | no fix listed | UBUNTU-CVE-2024-27758 |
| Ubuntu:26.04:LTS | rpyc | no fix listed | UBUNTU-CVE-2024-27758 |
| Ubuntu:26.10 | rpyc | no fix listed | UBUNTU-CVE-2024-27758 |
Affected products (as reported)
Weakness: CWE-306 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H