CVE-2024-28639

TOTOLINK A7000r Firmware remote code execution

9.8 CRITICALEPSS 1.24%

Published16 Mar 2024

Description

Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022, allow remote attackers to execute arbitrary code and cause a denial of service (DoS) via the IP field.

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

TOTOLINK A7000r Firmware9.1.0u.6115_b20201022

TOTOLINK X5000r Firmware9.1.0u.6118_b20201102

Remediation

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

Frequently asked

Is CVE-2024-28639 being actively exploited?

CVE-2024-28639 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.24%.

How severe is CVE-2024-28639?

CVE-2024-28639 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.24% probability of exploitation.

Which products are affected by CVE-2024-28639?

Affected products include TOTOLINK A7000r Firmware, TOTOLINK X5000r Firmware.

How do I fix CVE-2024-28639?

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-2024-28639 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.