CVE-2004-0306 describes a vulnerability in several Cisco ONS products (15327, 15454, 15454 SD, 15600) where the TFTP service is enabled by default on UDP port 69. This misconfiguration allows unauthenticated remote attackers to retrieve or upload system files from the /flash0 or /flash1 directories on the active TCC. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a low attack complexity and no authentication required, potentially leading to unauthorized information disclosure or modification of system files. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, with 10 mentions across various platforms.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:* | ||
4.0\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:* | ||
4.0\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:* | ||
4.1\(0\)CPE matchmatch criteria | cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N
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.
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 records are not available for this CVE.