CVE-2009-2658

Name: CVE-2009-2658
Creator: NVD / NIST
Published: 2009-08-04T16:30:00.42+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.92%

Last modified Jun 16, 2026

CVE-2009-2658 is a vulnerability of currently unknown severity. Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.. EPSS estimates a 2.92% chance of exploitation in the next 30 days.

Description

Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.

Metrics

EPSS Probability

2.92%

85.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Znc	Znc	0.044
Znc	Znc	0.045
Znc	Znc	0.047
Znc	Znc	0.052
Znc	Znc	0.054
Znc	Znc	0.056
Znc	Znc	0.058
Znc	Znc	0.060
Znc	Znc	0.062
Znc	Znc	0.064
Znc	Znc	0.066
Znc	Znc	0.068
Znc	Znc	0.070

References

Timeline

Published: Aug 4, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-2658?

Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.

How severe is CVE-2009-2658?

Severity scoring for CVE-2009-2658 is pending analysis. The EPSS model estimates a 2.92% probability of exploitation in the next 30 days.

How do I fix CVE-2009-2658?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-2658?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST