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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 46.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 46.65% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · first 29 July 2022
- CISA KEV
- Not listed
- Weakness
- CWE-522
- Affected
- rpc.py project/rpc.py
- Source
- cve@mitre.org
EPSS 46.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/167872/rpc.py-0.6.0-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/abersheeran/rpc.py/commit/491e7a841ed9a754796d6ab047a9fb16e23bf8bdPatch, Third Party Advisory
- https://github.com/ehtec/rpcpy-exploitExploit, Third Party Advisory
- https://medium.com/%40elias.hohl/remote-code-execution-0-day-in-rpc-py-709c76690c30Exploit
- http://packetstormsecurity.com/files/167872/rpc.py-0.6.0-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/abersheeran/rpc.py/commit/491e7a841ed9a754796d6ab047a9fb16e23bf8bdPatch, Third Party Advisory
- https://github.com/ehtec/rpcpy-exploitExploit, Third Party Advisory
- https://medium.com/%40elias.hohl/remote-code-execution-0-day-in-rpc-py-709c76690c30Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.