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CVE-2002-0425

15
FAUCET Score

CVE-2002-0425 describes a vulnerability in mIRC's DCC server protocol that allows remote attackers to obtain sensitive information, specifically alternate IRC nicknames. This occurs when a "100 testing" message in a DCC connection request, which cannot be ignored or canceled, prompts a response that leaks the alternate nickname. The vulnerability has a CVSS score of 5.0 (medium severity) with a low attack complexity and no authentication required, potentially leading to a partial compromise of confidentiality. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:khaled_mardam-bey:mirc:6.0:*:*:*:*:*:*:*
6.0_1CPE matchmatch criteria
cpe:2.3:a:khaled_mardam-bey:mirc:6.0_1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.54%
Probability of exploitation in next 30 days
EPSS Percentile
72.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0154 is in the 55th percentile among its peer group of 23,684 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

online.securityfocus.com / archive/1/260244
Vendor Advisory
iss.net / security_center/static/8393.php
Vendor Advisory
osvdb.org / 5301
securityfocus.com / bid/4247
Vendor Advisory