7.5

CVE-2009-2658: znc Path Traversal

Modified
AliasesDEBIAN-CVE-2009-2658DSA-1848-1
Published 04-08-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-2658 is a high (CVSS 7.5) Path Traversal vulnerability in znc. EPSS estimates a 2.92% chance of exploitation in the next 30 days, higher than 86.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
2.92%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 04-08-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.92%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.92% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • znc< 0.045-3+etch3 | < 0.058-2+lenny3 | < 0.074-1
Znc1 product
  • znc0.044 | 0.045 | 0.047 | 0.052 | 0.054 | 0.056 | 0.058 | 0.060 | 0.062 | 0.064 | 0.066 | 0.068 | 0.070

2 vendors · 2 products

References

8 links