// For flags

CVE-2023-31447

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert shellcode, and execute arbitrary code.

*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
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-04-28 CVE Reserved
  • 2023-08-21 CVE Published
  • 2024-10-07 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
References (2)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Draytek
Search vendor "Draytek"
Vigor2620 Firmware
Search vendor "Draytek" for product "Vigor2620 Firmware"
< 3.9.8.4
Search vendor "Draytek" for product "Vigor2620 Firmware" and version " < 3.9.8.4"
-
Affected
in Draytek
Search vendor "Draytek"
Vigor2620
Search vendor "Draytek" for product "Vigor2620"
--
Safe
Draytek
Search vendor "Draytek"
Vigor2625 Firmware
Search vendor "Draytek" for product "Vigor2625 Firmware"
*-
Affected
in Draytek
Search vendor "Draytek"
Vigor2625
Search vendor "Draytek" for product "Vigor2625"
--
Safe