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CVE-2023-45027

MEDIUMCVSS 4.9/10EPSS 0.48%

Last modified

CVE-2023-45027 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later . EPSS estimates a 0.48% chance of exploitation in the next 30 days.

Description

A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later

Metrics

CVSS 3.1
4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.48%

37.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
QnapQts5.1.0.2348Build 20230325
QnapQts5.1.0.2399Build 20230515
QnapQts5.1.0.2418Build 20230603
QnapQts5.1.0.2444Build 20230629
QnapQts5.1.0.2466Build 20230721
QnapQts5.1.1.2491Build 20230815
QnapQts5.1.2.2533Build 20230926
QnapQts5.1.3.2578Build 20231110
QnapQts5.1.4.2596Build 20231128
QnapQts5.1.5.2645—
QnapQuts Heroh5.1.0.2409Build 20230525
QnapQuts Heroh5.1.0.2424Build 20230609
QnapQuts Heroh5.1.0.2453Build 20230708
QnapQuts Heroh5.1.0.2466Build 20230721
QnapQuts Heroh5.1.1.2488Build 20230812
QnapQuts Heroh5.1.2.2534Build 20230927
QnapQuts Heroh5.1.3.2578Build 20231110
QnapQuts Heroh5.1.4.2596Build 20231128
QnapQuts Heroh5.1.5.2647—
QnapQutscloudc5.1.0.2498Build 20230822

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-45027?
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later
How severe is CVE-2023-45027?
CVE-2023-45027 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2023-45027?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-45027?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST