CVE-2015-7256
moderate-risk
Published 2017-09-28
ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.
Do I need to act?
-
0.13% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (20)
Nwa1100-N Firmware
Vmg1312-B30A Firmware
Vsg1435-B101 Firmware
C1000Z Firmware
Q1000 Firmware
Fr1000Z Firmware
P8702N Firmware
Nwa1121-Ni Firmware
Nwa1123-Ac Firmware
Nwa1123-Ni Firmware
P-660Hn-51 Firmware
P-663Hn-51 Firmware
Vmg1312-B30B Firmware
Vmg8924-B30A Firmware
Affected Vendors
References (4)
Third Party Advisory
http://www.kb.cert.org/vuls/id/566724
Third Party Advisory
http://www.kb.cert.org/vuls/id/566724
40
/ 100
moderate-risk
Severity
18/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
21/34 · High