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CVE-2024-50403

HIGHCVSS 7.2/10EPSS 0.46%

Last modified

CVE-2024-50403 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to obtain secret data or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.2.2.2952 build 20241116 and later. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to obtain secret data or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.2.2.2952 build 20241116 and later

Metrics

CVSS 3.1
7.2/10

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

CVSS 4.0
2.1/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.46%

36.3th 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
QnapQts5.1.5.2645Build 20240116
QnapQts5.1.5.2679Build 20240219
QnapQts5.1.6.2722Build 20240402
QnapQts5.1.7.2770Build 20240520
QnapQts5.1.8.2823Build 20240712
QnapQts5.2.0.2737Build 20240417
QnapQts5.2.0.2744Build 20240424
QnapQts5.2.0.2782Build 20240601
QnapQts5.2.0.2802Build 20240620
QnapQts5.2.0.2823Build 20240711
QnapQts5.2.0.2851Build 20240808
QnapQts5.2.0.2860Build 20240817
QnapQts5.2.1.2930Build 20241025
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 Heroh5.1.5.2647Build 20240118
QnapQuts Heroh5.1.5.2680Build 20240220
QnapQuts Heroh5.1.6.2734Build 20240414
QnapQuts Heroh5.1.7.2770Build 20240520
QnapQuts Heroh5.1.7.2788Build 20240607
QnapQuts Heroh5.1.7.2794Build 20240613
QnapQuts Heroh5.1.8.2823Build 20240712
QnapQuts Heroh5.2.0.2737Build 20240417
QnapQuts Heroh5.2.0.2782Build 20240601
QnapQuts Heroh5.2.0.2789Build 20240607
QnapQuts Heroh5.2.0.2802Build 20240620
QnapQuts Heroh5.2.0.2823Build 20240711
QnapQuts Heroh5.2.0.2851Build 20240808
QnapQuts Heroh5.2.0.2860Build 20240817
QnapQuts Heroh5.2.1.2929Build 20241025
QnapQuts Heroh5.2.1.2940Build 20241105

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-50403?
A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to obtain secret data or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.2.2.2952 build 20241116 and later
How severe is CVE-2024-50403?
CVE-2024-50403 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2024-50403?
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.

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Source: NVD / NIST