CVE Tools
Sign in

CVE-2023-41355

Chunghwa Telecom NOKIA G-040W-Q - Improper Input Validation

Published: Nov 3, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-940
9.8CRITICAL
NVD MITRE
EPSS Score
0.6%
Top 52.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Chunghwa Telecom NOKIA G-040W-Q Firewall function has a vulnerability of input validation for ICMP redirect messages. An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network routing table, resulting in a denial of service or sensitive information leaking.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-940CWE-20

Affected Products

Chunghwa Telecom
commercial·TW
NOKIA G-040W-QEmbedded
Hardware Firmware / network-adapter
nokia
commercial·FI
g-040w-q firmware
Networking Infrastructure

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-41355?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html
twcert.org.tw

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-41355 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows