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CVE-2020-2509

CRITICALCVSS 9.8/10Actively ExploitedEPSS 34.17%

Last modified

CVE-2020-2509 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. CISA has confirmed active exploitation in the wild. EPSS estimates a 34.17% chance of exploitation in the next 30 days.

Description

A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
34.17%

98.2th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
QnapQts< 4.2.6
QnapQts>= 4.3.5, < 4.3.6
QnapQts>= 4.4.0, < 4.5.1
QnapQts4.2.6
QnapQts4.3.3.0174
QnapQts4.3.3.0868
QnapQts4.3.3.0998
QnapQts4.3.3.1051
QnapQts4.3.3.1098
QnapQts4.3.3.1161
QnapQts4.3.3.1252
QnapQts4.3.3.1315
QnapQts4.3.3.1386
QnapQts4.3.3.1432
QnapQts4.3.4.0358
QnapQts4.3.4.0370
QnapQts4.3.4.0372
QnapQts4.3.4.0374
QnapQts4.3.4.0387
QnapQts4.3.4.0411
QnapQts4.3.4.0416
QnapQts4.3.4.0427
QnapQts4.3.4.0434
QnapQts4.3.4.0435
QnapQts4.3.4.0451
QnapQts4.3.4.0483
QnapQts4.3.4.0486
QnapQts4.3.4.0506
QnapQts4.3.4.0516
QnapQts4.3.4.0526
QnapQts4.3.4.0551
QnapQts4.3.4.0557
QnapQts4.3.4.0561
QnapQts4.3.4.0569
QnapQts4.3.4.0593
QnapQts4.3.4.0597
QnapQts4.3.4.0604
QnapQts4.3.4.0899
QnapQts4.3.4.1029
QnapQts4.3.4.1082
QnapQts4.3.4.1190
QnapQts4.3.4.1282
QnapQts4.3.4.1368
QnapQts4.3.4.1417
QnapQts4.3.4.1463
QnapQts4.3.6
QnapQts4.3.6.0895
QnapQts4.3.6.0907
QnapQts4.3.6.0923
QnapQts4.3.6.0944

Showing 50 of 72 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2020-2509?
A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later
How severe is CVE-2020-2509?
CVE-2020-2509 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 34.17% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2020-2509?
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-2020-2509?

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

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Source: NVD / NIST