// For flags

CVE-2023-34972

QTS, QuTS hero and QuTScloud

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A cleartext transmission of sensitive information vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to read the contents of unexpected sensitive data 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
QuTS hero h5.1.0.2424 build 20230609 and later

A cleartext transmission of sensitive information vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to read the contents of unexpected sensitive data 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 QuTS hero h5.1.0.2424 build 20230609 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
None
Availability
None
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-06-08 CVE Reserved
  • 2023-08-24 CVE Published
  • 2024-09-30 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-319: Cleartext Transmission of Sensitive Information
CAPEC
  • CAPEC-102: Session Sidejacking
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://www.qnap.com/en/security-advisory/qsa-23-58 2023-08-31
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"
 >= 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"
 >= h5.1.0 < h5.1.0.2424
Search vendor "Qnap" for product "Quts Hero" and version " >= h5.1.0 < h5.1.0.2424"
-
Affected