CVE-2015-6418
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.
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
- CWE
- CWE-200
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cisco:rv016_multi-wan_vpn_firmware
- cisco:rv042_dual_wan_vpn_router_firmware
- cisco:rv042g_dual_gigabit_wan_vpn_firmware
- cisco:rv082_dual_wan_vpn_router_firmware
- cisco:sa520
- cisco:sa520w
- cisco:sa540
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr
- http://www.securityfocus.com/bid/78876
- http://www.securitytracker.com/id/1034408
- http://www.securitytracker.com/id/1034409
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr