CVE-2022-34983
NVD-CWE-noinfoPublished: July 22, 2022· Updated: Jun 17, 2026
Official Description
The scu-captcha package in PyPI v0.0.1 to v0.0.4 included a code execution backdoor inserted by a third party.
Risk Analysis
The scu-captcha package for Python contains a malicious backdoor that enables arbitrary code execution. This is a critical supply chain risk with a CVSS score of 9.8, indicating severe impact on affected systems.
There is no public exploit status reported, and it is not in the CISA KEV. The vulnerability is remotely exploitable.
Immediately remove or update the scu-captcha package to a version verified to be free of malicious code.
Technical Analysis
CVE-2022-34983 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-34983 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts