Vulnerability in Rpc.py Project
CVE-2022-35411
rpc.py through 0.6.0 allows Remote Code Execution because an unpickle occurs when the "serializer: pickle" HTTP header is sent. In other words, although JSON (not Pickle) is the default data format, an unauthenticated client can cause the data to be processed with unpickle.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.457 (98.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.461 · newest: 0.457 · change: -0.004
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- medium.com/@elias.hohl/remote-code-execution-0-day-in-rpc-py-709c76690c30 (Exploit)
- github.com/ehtec/rpcpy-exploit (Exploit, Third Party Advisory)
- github.com/abersheeran/rpc.py/commit/491e7a841ed9a754796d6ab047a9fb16e23bf8bd (Patch, Third Party Advisory)
- packetstormsecurity.com/files/167872/rpc.py-0.6.0-Remote-Code-Execution.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-35411?
- CVE-2022-35411 is a critical-severity vulnerability in Rpc.py Project, classified under Insufficiently Protected Credentials. CVSS score: 9.8/10. Published 2022-07-08.
- How severe is CVE-2022-35411?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-35411 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.