CVE-2012-0339 describes a vulnerability in Cisco IOS versions 12.2 through 12.4 and 15.0 where the "vrf-also" keyword is not properly recognized during access-class command enforcement. This flaw allows remote attackers to bypass intended access restrictions and establish TELNET connections from any source IP address. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, potentially leading to information disclosure (I:P). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:* | ||
12.3CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:* | ||
12.4CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:* | ||
15.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* |
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.