// For flags

CVE-2022-43389

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A buffer overflow vulnerability in the library of the web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

Una vulnerabilidad de desbordamiento de búfer en la librería del servidor web en el firmware Zyxel NR7101 anterior a V1.15(ACCC.3)C0, que podría permitir que un atacante no autenticado ejecute algunos comandos del sistema operativo o cause condiciones de denegación de servicio (DoS) en un dispositivo vulnerable.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-10-18 CVE Reserved
  • 2023-01-11 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zyxel
Search vendor "Zyxel"
Lte3202-m437 Firmware
Search vendor "Zyxel" for product "Lte3202-m437 Firmware"
< 1.00\(abwf.1\)c0
Search vendor "Zyxel" for product "Lte3202-m437 Firmware" and version " < 1.00\(abwf.1\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Lte3202-m437
Search vendor "Zyxel" for product "Lte3202-m437"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte3316-m604 Firmware
Search vendor "Zyxel" for product "Lte3316-m604 Firmware"
< 2.00\(abmp.6\)c0
Search vendor "Zyxel" for product "Lte3316-m604 Firmware" and version " < 2.00\(abmp.6\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Lte3316-m604
Search vendor "Zyxel" for product "Lte3316-m604"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte7480-m804 Firmware
Search vendor "Zyxel" for product "Lte7480-m804 Firmware"
< 1.00\(abra.6\)c0
Search vendor "Zyxel" for product "Lte7480-m804 Firmware" and version " < 1.00\(abra.6\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Lte7480-m804
Search vendor "Zyxel" for product "Lte7480-m804"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte7490-m904 Firmware
Search vendor "Zyxel" for product "Lte7490-m904 Firmware"
< 1.00\(abqy.5\)c0
Search vendor "Zyxel" for product "Lte7490-m904 Firmware" and version " < 1.00\(abqy.5\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Lte7490-m904
Search vendor "Zyxel" for product "Lte7490-m904"
--
Safe
Zyxel
Search vendor "Zyxel"
Nebula Fwa510 Firmware
Search vendor "Zyxel" for product "Nebula Fwa510 Firmware"
< 1.15\(acgd.3\)c0
Search vendor "Zyxel" for product "Nebula Fwa510 Firmware" and version " < 1.15\(acgd.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Fwa510
Search vendor "Zyxel" for product "Nebula Fwa510"
--
Safe
Zyxel
Search vendor "Zyxel"
Nebula Fwa710 Firmware
Search vendor "Zyxel" for product "Nebula Fwa710 Firmware"
< 1.15\(acgc.3\)c0
Search vendor "Zyxel" for product "Nebula Fwa710 Firmware" and version " < 1.15\(acgc.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Fwa710
Search vendor "Zyxel" for product "Nebula Fwa710"
--
Safe
Zyxel
Search vendor "Zyxel"
Nebula Nr7101 Firmware
Search vendor "Zyxel" for product "Nebula Nr7101 Firmware"
< 1.15\(accc.3\)c0
Search vendor "Zyxel" for product "Nebula Nr7101 Firmware" and version " < 1.15\(accc.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Nr7101
Search vendor "Zyxel" for product "Nebula Nr7101"
--
Safe
Zyxel
Search vendor "Zyxel"
Nr5103 Firmware
Search vendor "Zyxel" for product "Nr5103 Firmware"
< 4.19\(abyc.3\)c0
Search vendor "Zyxel" for product "Nr5103 Firmware" and version " < 4.19\(abyc.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nr5103
Search vendor "Zyxel" for product "Nr5103"
--
Safe
Zyxel
Search vendor "Zyxel"
Nr5103e Firmware
Search vendor "Zyxel" for product "Nr5103e Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Nr5103e
Search vendor "Zyxel" for product "Nr5103e"
--
Safe
Zyxel
Search vendor "Zyxel"
Nr7101 Firmware
Search vendor "Zyxel" for product "Nr7101 Firmware"
< 1.00\(abuv.7\)c0
Search vendor "Zyxel" for product "Nr7101 Firmware" and version " < 1.00\(abuv.7\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nr7101
Search vendor "Zyxel" for product "Nr7101"
--
Safe
Zyxel
Search vendor "Zyxel"
Nr7102 Firmware
Search vendor "Zyxel" for product "Nr7102 Firmware"
< 1.00\(abyd.2\)c0
Search vendor "Zyxel" for product "Nr7102 Firmware" and version " < 1.00\(abyd.2\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nr7102
Search vendor "Zyxel" for product "Nr7102"
--
Safe
Zyxel
Search vendor "Zyxel"
Nr7103 Firmware
Search vendor "Zyxel" for product "Nr7103 Firmware"
< 1.00\(accz.1\)c0
Search vendor "Zyxel" for product "Nr7103 Firmware" and version " < 1.00\(accz.1\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nr7103
Search vendor "Zyxel" for product "Nr7103"
--
Safe
Zyxel
Search vendor "Zyxel"
Ep240p Firmware
Search vendor "Zyxel" for product "Ep240p Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ep240p
Search vendor "Zyxel" for product "Ep240p"
--
Safe
Zyxel
Search vendor "Zyxel"
Pm7320-b0 Firmware
Search vendor "Zyxel" for product "Pm7320-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pm7320-b0
Search vendor "Zyxel" for product "Pm7320-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Pmg5317-t20b Firmware
Search vendor "Zyxel" for product "Pmg5317-t20b Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pmg5317-t20b
Search vendor "Zyxel" for product "Pmg5317-t20b"
--
Safe
Zyxel
Search vendor "Zyxel"
Pmg5617ga Firmware
Search vendor "Zyxel" for product "Pmg5617ga Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pmg5617ga
Search vendor "Zyxel" for product "Pmg5617ga"
--
Safe
Zyxel
Search vendor "Zyxel"
Pmg5622ga Firmware
Search vendor "Zyxel" for product "Pmg5622ga Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pmg5622ga
Search vendor "Zyxel" for product "Pmg5622ga"
--
Safe