CVE-2022-34066
NVD-CWE-OtherPublished: June 24, 2022· Updated: Jun 17, 2026
Official Description
The Texercise package in PyPI v0.0.1 to v0.0.12 was discovered to contain a code execution backdoor. This vulnerability allows attackers to access sensitive user information and digital currency keys, as well as escalate privileges.
Risk Analysis
The Texercise PyPI package contains a malicious code execution backdoor. With a critical CVSS score of 9.8, this vulnerability allows attackers to steal sensitive information and escalate privileges remotely.
No public exploit is known for this package, and it is not tracked in the CISA KEV database.
Remove the affected Texercise package from your environment immediately.
Technical Analysis
CVE-2022-34066 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-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-34066 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts