CVE-2023-46977

TOTOLINK Lr1200gb Firmware vulnerability

9.8 CRITICALEPSS 8.65%

Published31 Oct 2023

Description

TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.

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 Lr1200gb Firmware9.1.0u.6619_b20230130

Remediation

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

Frequently asked

Is CVE-2023-46977 being actively exploited?

CVE-2023-46977 is not in the CISA KEV catalog. Its EPSS exploit probability is 8.65%.

How severe is CVE-2023-46977?

CVE-2023-46977 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 8.65% probability of exploitation.

Which products are affected by CVE-2023-46977?

Affected products include TOTOLINK Lr1200gb Firmware.

How do I fix CVE-2023-46977?

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-2023-46977 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.

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.