CVE-2022-46387
NVD-CWE-noinfoPublished: March 28, 2023· Updated: Jun 17, 2026
Official Description
ConEmu through 220807 and Cmder before 1.3.21 report the title of the terminal, including control characters, which allows an attacker to change the title and then execute it as commands.
Risk Analysis
ConEmu and Cmder terminal emulators improperly handle control characters in terminal titles, allowing an attacker to execute arbitrary commands. This critical flaw can be triggered remotely with low complexity.
There is no known public exploit for this issue, and it is not in CISA KEV.
Upgrade to Cmder version 1.3.21 or later. Users should avoid executing untrusted terminal output that may contain malicious control characters.
Technical Analysis
CVE-2022-46387 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 (4)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-46387 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts