// For flags

CVE-2023-34971

QTS, QuTS hero

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An inadequate encryption strength vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to decrypt the data using brute force attacks via unspecified vectors.

We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2425 build 20230609 and later
QTS 5.1.0.2444 build 20230629 and later
QTS 4.5.4.2467 build 20230718 and later
QuTS hero h5.1.0.2424 build 20230609 and later
QuTS hero h4.5.4.2476 build 20230728 and later

*Credits: Domen Puncer Kugler
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-06-08 CVE Reserved
  • 2023-08-24 CVE Published
  • 2023-09-01 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-326: Inadequate Encryption Strength
CAPEC
  • CAPEC-192: Protocol Analysis
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 4.5.4 < 4.5.4.2467
Search vendor "Qnap" for product "Qts" and version " >= 4.5.4 < 4.5.4.2467"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 5.0.1 < 5.0.1.2425
Search vendor "Qnap" for product "Qts" and version " >= 5.0.1 < 5.0.1.2425"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 5.1.0 < 5.1.0.2444
Search vendor "Qnap" for product "Qts" and version " >= 5.1.0 < 5.1.0.2444"
-
Affected
Qnap
Search vendor "Qnap"
Quts Hero
Search vendor "Qnap" for product "Quts Hero"
>= h4.5.4 < h4.5.4.2476
Search vendor "Qnap" for product "Quts Hero" and version " >= h4.5.4 < h4.5.4.2476"
-
Affected
Qnap
Search vendor "Qnap"
Quts Hero
Search vendor "Qnap" for product "Quts Hero"
>= h5.1.0 < h5.1.0.2424
Search vendor "Qnap" for product "Quts Hero" and version " >= h5.1.0 < h5.1.0.2424"
-
Affected