// For flags

CVE-2022-43392

 

Severity Score

6.5
*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 parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
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"
Lte3301-plus Firmware
Search vendor "Zyxel" for product "Lte3301-plus Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte3301-plus
Search vendor "Zyxel" for product "Lte3301-plus"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte5388-m804 Firmware
Search vendor "Zyxel" for product "Lte5388-m804 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte5388-m804
Search vendor "Zyxel" for product "Lte5388-m804"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte5398-m904 Firmware
Search vendor "Zyxel" for product "Lte5398-m904 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte5398-m904
Search vendor "Zyxel" for product "Lte5398-m904"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte7240-m403 Firmware
Search vendor "Zyxel" for product "Lte7240-m403 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte7240-m403
Search vendor "Zyxel" for product "Lte7240-m403"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte7461-m602 Firmware
Search vendor "Zyxel" for product "Lte7461-m602 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte7461-m602
Search vendor "Zyxel" for product "Lte7461-m602"
--
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"
Lte7480-s905 Firmware
Search vendor "Zyxel" for product "Lte7480-s905 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte7480-s905
Search vendor "Zyxel" for product "Lte7480-s905"
--
Safe
Zyxel
Search vendor "Zyxel"
Lte7485-s905 Firmware
Search vendor "Zyxel" for product "Lte7485-s905 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Lte7485-s905
Search vendor "Zyxel" for product "Lte7485-s905"
--
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 Lte3301-plus Firmware
Search vendor "Zyxel" for product "Nebula Lte3301-plus Firmware"
< 1.15\(acca.3\)c0
Search vendor "Zyxel" for product "Nebula Lte3301-plus Firmware" and version " < 1.15\(acca.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Lte3301-plus
Search vendor "Zyxel" for product "Nebula Lte3301-plus"
--
Safe
Zyxel
Search vendor "Zyxel"
Nebula Lte7461-m602 Firmware
Search vendor "Zyxel" for product "Nebula Lte7461-m602 Firmware"
< 1.15\(acev.3\)c0
Search vendor "Zyxel" for product "Nebula Lte7461-m602 Firmware" and version " < 1.15\(acev.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Lte7461-m602
Search vendor "Zyxel" for product "Nebula Lte7461-m602"
--
Safe
Zyxel
Search vendor "Zyxel"
Nebula Nr5101 Firmware
Search vendor "Zyxel" for product "Nebula Nr5101 Firmware"
< 1.15\(accg.3\)c0
Search vendor "Zyxel" for product "Nebula Nr5101 Firmware" and version " < 1.15\(accg.3\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nebula Nr5101
Search vendor "Zyxel" for product "Nebula Nr5101"
--
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"
Nr5101 Firmware
Search vendor "Zyxel" for product "Nr5101 Firmware"
< 1.00\(abvc.6\)c0
Search vendor "Zyxel" for product "Nr5101 Firmware" and version " < 1.00\(abvc.6\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Nr5101
Search vendor "Zyxel" for product "Nr5101"
--
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"
Dx3301-t0 Firmware
Search vendor "Zyxel" for product "Dx3301-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Dx3301-t0
Search vendor "Zyxel" for product "Dx3301-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Dx4510-b1 Firmware
Search vendor "Zyxel" for product "Dx4510-b1 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Dx4510-b1
Search vendor "Zyxel" for product "Dx4510-b1"
--
Safe
Zyxel
Search vendor "Zyxel"
Dx5401-b0 Firmware
Search vendor "Zyxel" for product "Dx5401-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Dx5401-b0
Search vendor "Zyxel" for product "Dx5401-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Emg3525-t50b Firmware
Search vendor "Zyxel" for product "Emg3525-t50b Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Emg3525-t50b
Search vendor "Zyxel" for product "Emg3525-t50b"
--
Safe
Zyxel
Search vendor "Zyxel"
Emg5523-t50b Firmware
Search vendor "Zyxel" for product "Emg5523-t50b Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Emg5523-t50b
Search vendor "Zyxel" for product "Emg5523-t50b"
--
Safe
Zyxel
Search vendor "Zyxel"
Emg5723-t50k Firmware
Search vendor "Zyxel" for product "Emg5723-t50k Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Emg5723-t50k
Search vendor "Zyxel" for product "Emg5723-t50k"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex3301-t0 Firmware
Search vendor "Zyxel" for product "Ex3301-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex3301-t0
Search vendor "Zyxel" for product "Ex3301-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex3510-b0 Firmware
Search vendor "Zyxel" for product "Ex3510-b0 Firmware"
< 5.17\(abup.7\)c0
Search vendor "Zyxel" for product "Ex3510-b0 Firmware" and version " < 5.17\(abup.7\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Ex3510-b0
Search vendor "Zyxel" for product "Ex3510-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5401-b0 Firmware
Search vendor "Zyxel" for product "Ex5401-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5401-b0
Search vendor "Zyxel" for product "Ex5401-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5501-b0 Firmware
Search vendor "Zyxel" for product "Ex5501-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5501-b0
Search vendor "Zyxel" for product "Ex5501-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5510-b0 Firmware
Search vendor "Zyxel" for product "Ex5510-b0 Firmware"
< 5.17\(abqx.7\)c0
Search vendor "Zyxel" for product "Ex5510-b0 Firmware" and version " < 5.17\(abqx.7\)c0"
-
Affected
in Zyxel
Search vendor "Zyxel"
Ex5510-b0
Search vendor "Zyxel" for product "Ex5510-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5512-t0 Firmware
Search vendor "Zyxel" for product "Ex5512-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5512-t0
Search vendor "Zyxel" for product "Ex5512-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5600-t1 Firmware
Search vendor "Zyxel" for product "Ex5600-t1 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5600-t1
Search vendor "Zyxel" for product "Ex5600-t1"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5601-t0 Firmware
Search vendor "Zyxel" for product "Ex5601-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5601-t0
Search vendor "Zyxel" for product "Ex5601-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Ex5601-t1 Firmware
Search vendor "Zyxel" for product "Ex5601-t1 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ex5601-t1
Search vendor "Zyxel" for product "Ex5601-t1"
--
Safe
Zyxel
Search vendor "Zyxel"
Vmg3927-t50k Firmware
Search vendor "Zyxel" for product "Vmg3927-t50k Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Vmg3927-t50k
Search vendor "Zyxel" for product "Vmg3927-t50k"
--
Safe
Zyxel
Search vendor "Zyxel"
Vmg4005-b50a Firmware
Search vendor "Zyxel" for product "Vmg4005-b50a Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Vmg4005-b50a
Search vendor "Zyxel" for product "Vmg4005-b50a"
--
Safe
Zyxel
Search vendor "Zyxel"
Vmg4005-b60a Firmware
Search vendor "Zyxel" for product "Vmg4005-b60a Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Vmg4005-b60a
Search vendor "Zyxel" for product "Vmg4005-b60a"
--
Safe
Zyxel
Search vendor "Zyxel"
Vmg8623-t50b Firmware
Search vendor "Zyxel" for product "Vmg8623-t50b Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Vmg8623-t50b
Search vendor "Zyxel" for product "Vmg8623-t50b"
--
Safe
Zyxel
Search vendor "Zyxel"
Vmg8825-t50k Firmware
Search vendor "Zyxel" for product "Vmg8825-t50k Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Vmg8825-t50k
Search vendor "Zyxel" for product "Vmg8825-t50k"
--
Safe
Zyxel
Search vendor "Zyxel"
Ax7501-b0 Firmware
Search vendor "Zyxel" for product "Ax7501-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Ax7501-b0
Search vendor "Zyxel" for product "Ax7501-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Pm3100-t0 Firmware
Search vendor "Zyxel" for product "Pm3100-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pm3100-t0
Search vendor "Zyxel" for product "Pm3100-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Pm5100-t0 Firmware
Search vendor "Zyxel" for product "Pm5100-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pm5100-t0
Search vendor "Zyxel" for product "Pm5100-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Pm7300-t0 Firmware
Search vendor "Zyxel" for product "Pm7300-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pm7300-t0
Search vendor "Zyxel" for product "Pm7300-t0"
--
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"
Pmg5617-t20b2 Firmware
Search vendor "Zyxel" for product "Pmg5617-t20b2 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Pmg5617-t20b2
Search vendor "Zyxel" for product "Pmg5617-t20b2"
--
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
Zyxel
Search vendor "Zyxel"
Wx3100-t0 Firmware
Search vendor "Zyxel" for product "Wx3100-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Wx3100-t0
Search vendor "Zyxel" for product "Wx3100-t0"
--
Safe
Zyxel
Search vendor "Zyxel"
Wx3401-b0 Firmware
Search vendor "Zyxel" for product "Wx3401-b0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Wx3401-b0
Search vendor "Zyxel" for product "Wx3401-b0"
--
Safe
Zyxel
Search vendor "Zyxel"
Wx5600-t0 Firmware
Search vendor "Zyxel" for product "Wx5600-t0 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
Wx5600-t0
Search vendor "Zyxel" for product "Wx5600-t0"
--
Safe