Vulnerability Details : CVE-2015-0607
The Authentication Proxy feature in Cisco IOS does not properly handle invalid AAA return codes from RADIUS and TACACS+ servers, which allows remote attackers to bypass authentication in opportunistic circumstances via a connection attempt that triggers an invalid code, as demonstrated by a connection attempt with a blank password, aka Bug IDs CSCuo09400 and CSCun16016.
Vulnerability category: BypassGain privilege
Products affected by CVE-2015-0607
- cpe:2.3:o:cisco:ios:15.4\(1\)t4:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(1\)t3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(2\)t1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(2\)t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(2\)t2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(1\)t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(1\)t2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(1\)t1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(2\)t3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.4\(100\)t:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-0607
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-0607
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2015-0607
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-0607
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http://tools.cisco.com/security/center/viewAlert.x?alertId=37711
Cisco IOS Software Authentication Proxy Bypass VulnerabilityVendor Advisory
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http://www.securitytracker.com/id/1031817
Cisco IOS Bug in Authentication Proxy May Let Remote Users Bypass Authentication - SecurityTracker
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http://www.securityfocus.com/bid/72794
Cisco IOS Software CVE-2014-2188 Authentication Bypass Vulnerability
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http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0607
Cisco IOS Software Authentication Proxy Bypass VulnerabilityVendor Advisory
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