// 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
* 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
  • 2024-10-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
References (2)
URL Tag Source
https://draytek.com Product
https://gist.github.com/rrrrrrri/013c9eef64b265af4163478bfcf29ff4 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
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