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CVE-2023-46404

Utoronto Pcrs remote code execution

9.9 CRITICALEPSS 1.89%
  1. Published3 Nov 2023

Description

PCRS <= 3.11 (d0de1e) “Questions” page and “Code editor” page are vulnerable to remote code execution (RCE) by escaping Python sandboxing.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Utoronto Pcrs≤ 3.11

Remediation

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

Frequently asked

Is CVE-2023-46404 being actively exploited?

CVE-2023-46404 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.89%.

How severe is CVE-2023-46404?

CVE-2023-46404 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 1.89% probability of exploitation.

Which products are affected by CVE-2023-46404?

Affected products include Utoronto Pcrs.

How do I fix CVE-2023-46404?

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-2023-46404 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.