CVE-2015-7256
Severity Score
5.9
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Los puntos de acceso ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, NWA1123-NI; los CPE DSL P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, VSG1435-B101; las puertas de enlace para pequeñas empresas PMG5318-B20A GPON, SBG3300-N000, SBG3300-NB00, SBG3500-N000; los switches GS1900-8 y GS1900-24 y los modelos de módem C1000Z, Q1000, FR1000Z, P8702N emplean certificados X.509 y claves host de SSH que no son únicos.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2015-09-18 CVE Reserved
- 2017-09-27 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-310: Cryptographic Issues
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| http://www.kb.cert.org/vuls/id/566724 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.zyxel.com/support/announcement_SSH_private_key_and_certificate_vulnerability.shtml | 2017-10-11 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Zyxel Search vendor "Zyxel" | Nwa1100-n Firmware Search vendor "Zyxel" for product "Nwa1100-n Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nwa1100-n Search vendor "Zyxel" for product "Nwa1100-n" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Nwa1100-nh Firmware Search vendor "Zyxel" for product "Nwa1100-nh Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nwa1100-nh Search vendor "Zyxel" for product "Nwa1100-nh" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Nwa1121-ni Firmware Search vendor "Zyxel" for product "Nwa1121-ni Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nwa1121-ni Search vendor "Zyxel" for product "Nwa1121-ni" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Nwa1123-ac Firmware Search vendor "Zyxel" for product "Nwa1123-ac Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nwa1123-ac Search vendor "Zyxel" for product "Nwa1123-ac" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Nwa1123-ni Firmware Search vendor "Zyxel" for product "Nwa1123-ni Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nwa1123-ni Search vendor "Zyxel" for product "Nwa1123-ni" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | P-660hn-51 Firmware Search vendor "Zyxel" for product "P-660hn-51 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | P-660hn-51 Search vendor "Zyxel" for product "P-660hn-51" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | P-663hn-51 Firmware Search vendor "Zyxel" for product "P-663hn-51 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | P-663hn-51 Search vendor "Zyxel" for product "P-663hn-51" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg1312-b10a Firmware Search vendor "Zyxel" for product "Vmg1312-b10a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg1312-b10a Search vendor "Zyxel" for product "Vmg1312-b10a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg1312-b30a Firmware Search vendor "Zyxel" for product "Vmg1312-b30a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg1312-b30a Search vendor "Zyxel" for product "Vmg1312-b30a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg1312-b30b Firmware Search vendor "Zyxel" for product "Vmg1312-b30b Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg1312-b30b Search vendor "Zyxel" for product "Vmg1312-b30b" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg4380-b10a Firmware Search vendor "Zyxel" for product "Vmg4380-b10a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg4380-b10a Search vendor "Zyxel" for product "Vmg4380-b10a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg8324-b10a Firmware Search vendor "Zyxel" for product "Vmg8324-b10a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg8324-b10a Search vendor "Zyxel" for product "Vmg8324-b10a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg8924-b10a Firmware Search vendor "Zyxel" for product "Vmg8924-b10a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg8924-b10a Search vendor "Zyxel" for product "Vmg8924-b10a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vmg8924-b30a Firmware Search vendor "Zyxel" for product "Vmg8924-b30a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vmg8924-b30a Search vendor "Zyxel" for product "Vmg8924-b30a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Vsg1435-b101 Firmware Search vendor "Zyxel" for product "Vsg1435-b101 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Vsg1435-b101 Search vendor "Zyxel" for product "Vsg1435-b101" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Pmg5318-b20a Firmware Search vendor "Zyxel" for product "Pmg5318-b20a Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Pmg5318-b20a Search vendor "Zyxel" for product "Pmg5318-b20a" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Sbg3300-n000 Firmware Search vendor "Zyxel" for product "Sbg3300-n000 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Sbg3300-n000 Search vendor "Zyxel" for product "Sbg3300-n000" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Sbg3300-nb00 Firmware Search vendor "Zyxel" for product "Sbg3300-nb00 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Sbg3300-nb00 Search vendor "Zyxel" for product "Sbg3300-nb00" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Sbg3500-n000 Firmware Search vendor "Zyxel" for product "Sbg3500-n000 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Sbg3500-n000 Search vendor "Zyxel" for product "Sbg3500-n000" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Gs1900-8 Firmware Search vendor "Zyxel" for product "Gs1900-8 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Gs1900-8 Search vendor "Zyxel" for product "Gs1900-8" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Gs1900-24 Firmware Search vendor "Zyxel" for product "Gs1900-24 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Gs1900-24 Search vendor "Zyxel" for product "Gs1900-24" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | C1000z Firmware Search vendor "Zyxel" for product "C1000z Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | C1000z Search vendor "Zyxel" for product "C1000z" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Q1000 Firmware Search vendor "Zyxel" for product "Q1000 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Q1000 Search vendor "Zyxel" for product "Q1000" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Fr1000z Firmware Search vendor "Zyxel" for product "Fr1000z Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Fr1000z Search vendor "Zyxel" for product "Fr1000z" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | P8702n Firmware Search vendor "Zyxel" for product "P8702n Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | P8702n Search vendor "Zyxel" for product "P8702n" | - | - |
Safe
|