CVE-2023-31579

Tangyh Lamp-cloud vulnerability

9.8 CRITICALEPSS 0.68%

Published2 Nov 2023

Description

Dromara Lamp-Cloud before v3.8.1 was discovered to use a hardcoded cryptographic key when creating and verifying a Json Web Token. This vulnerability allows attackers to authenticate to the application via a crafted JWT token.

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

Tangyh Lamp-cloud< 3.8.1

Remediation

Fixed in

Tangyh Lamp-cloud≥ 3.8.1

Frequently asked

Is CVE-2023-31579 being actively exploited?

CVE-2023-31579 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.68%.

How severe is CVE-2023-31579?

CVE-2023-31579 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.68% probability of exploitation.

Which products are affected by CVE-2023-31579?

Affected products include Tangyh Lamp-cloud.

How do I fix CVE-2023-31579?

Upgrade affected software to a fixed version, for example Tangyh Lamp-cloud 3.8.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-31579 against the real software inventory on every managed device, as each hourly inventory arrives. 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.

See how prioritisation works Book a demo

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