CVE-2004-0306: cisco optical_networking_systems_software
Vulnerability summary
CVE-2004-0306 is a medium (CVSS 5.0) vulnerability in cisco optical_networking_systems_software. EPSS estimates a 2.12% chance of exploitation in the next 30 days, higher than 81.5% of scored vulnerabilities.
Timeline
- 01-09-2004PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), ONS 15454 SD before 4.1(3), and Cisco ONS 15600 before 1.3(0) enable TFTP service on UDP port 69 by default, which allows remote attackers to GET or PUT ONS system files on the current active TCC in the /flash0 or /flash1 directories.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.12%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.12% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Cisco1 product
- optical_networking_systems_software1.0 | 4.0\(1\) | 4.0\(2\) | 4.0\(0\) | 4.1\(0\) | 4.1\(1\) | 4.1\(2\) | 4.1\(3\) | 4.5
1 vendor · 1 product