CVE-2015-6418

medium Cisco
CVSS v3 Base Score
4.3
AV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS Score
0.4%
Exploitation probability in 30 days
Top 40% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
P
Integrity
None
Availability
None
Published: December 13, 2015 (3805 days ago)
Last Modified: May 6, 2026
Vendor: Cisco
Source: NVD

Description

The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.

CWE

CWE-200

Affected Products

cisco sa520cisco sa520wcisco sa540cisco rv016 multi-wan vpn firmwarecisco rv042 dual wan vpn router firmwarecisco rv042g dual gigabit wan vpn firmwarecisco rv082 dual wan vpn router firmware

References

🔗 tools.cisco.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 www.securitytracker.com 🔗 tools.cisco.com