Prototype Pollution in Rpyc Project
CVE-2019-16328
In RPyC 4.1.x through 4.1.1, a remote attacker can dynamically modify object attributes to construct a remote procedure call that executes code for an RPyC service with default configuration settings.
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.130 (96.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.130 · newest: 0.130 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/tomerfiliba/rpyc (Product, Third Party Advisory)
- rpyc.readthedocs.io/en/latest/docs/security.html (Exploit, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-05/msg00046.html (vendor-advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00004.html (vendor-advisory, Broken Link)
Frequently asked questions
- What is CVE-2019-16328?
- CVE-2019-16328 is a high-severity vulnerability in Rpyc Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2019-10-03.
- How severe is CVE-2019-16328?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-16328 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.