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VULNERABILITIES

CVE-2019-6453 Details

Description

mIRC before 7.55 allows remote command execution by using argument injection through custom URI protocol handlers. The attacker can specify an irc:// URI that loads an arbitrary .ini file from a UNC share pathname. Exploitation depends on browser-specific URI handling (Chrome is not exploitable).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/proofofcalc/cve-2019-6453-poc CVEExploitThird Party Advisory
https://proofofcalc.com/advisories/20190218.txt CVEThird Party Advisory
https://proofofcalc.com/cve-2019-6453-mIRC/ CVEExploitThird Party Advisory
https://twitter.com/proofofcalc/status/1097518413143003136 CVEExploitThird Party Advisory
https://www.exploit-db.com/exploits/46392/ CVEExploitThird Party AdvisoryVDB Entry

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')[email protected]

Affected Products

ProductVersions
mirc mirc
< 7.55

CPE

  • cpe:2.3:a:mirc:mirc:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-6453
NVD Published Date:
Feb 18, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-6453 Details - Not Deferred