CVE-2023-50090

Ureport2 vulnerability

9.8 CRITICALEPSS 0.77%

Published3 Jan 2024

Description

Arbitrary File Write vulnerability in the saveReportFile method of ureport2 2.2.9 and before allows attackers to write arbitrary files and run arbitrary commands via crafted POST request.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Ureport2≤ 2.2.9

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://github.com/advisories/GHSA-445x-c8qq-qfr9Third Party Advisory
https://lemono.fun/thoughts/UReport2-RCE.htmlBroken Link

Frequently asked

Is CVE-2023-50090 being actively exploited?

CVE-2023-50090 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.77%.

How severe is CVE-2023-50090?

CVE-2023-50090 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.77% probability of exploitation.

Which products are affected by CVE-2023-50090?

Affected products include Ureport2.

How do I fix CVE-2023-50090?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-50090 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.