How severe is CVE-2024-46451?

CVE-2024-46451 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-46451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46451?

CVE-2024-46451 affects Totolink T8 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-46451?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-46451 have an EU (EUVD) identifier?

Yes. CVE-2024-46451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41842.

When was CVE-2024-46451 published?

CVE-2024-46451 was published on 2024-09-16 and last updated on 2026-06-17.

CVE-2024-46451

CVE-2024-46451 is a critical-severity vulnerability in Totolink T8 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41842
Weakness: CWE-120
Affected product: Totolink T8 Firmware
Published: 2024-09-16
Last modified: 2026-06-17

Description

TOTOLINK AC1200 T8 v4.1.5cu.861_B20230220 has a buffer overflow vulnerability in the setWiFiAclRules function via the desc parameter.

Frequently asked questions

What is CVE-2024-46451?: TOTOLINK AC1200 T8 v4.1.5cu.861_B20230220 has a buffer overflow vulnerability in the setWiFiAclRules function via the desc parameter.
How severe is CVE-2024-46451?: CVE-2024-46451 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-46451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46451?: CVE-2024-46451 affects Totolink T8 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-46451?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-46451 have an EU (EUVD) identifier?: Yes. CVE-2024-46451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41842.
When was CVE-2024-46451 published?: CVE-2024-46451 was published on 2024-09-16 and last updated on 2026-06-17.

References

https://github.com/offshore0315/loT-vulnerable/blob/main/TOTOLINK/AC1200%20T8/setWiFiAclRules.md

Affected products (1)

cpe:2.3:o:totolink:t8_firmware:4.1.5cu.861_b20230220:*:*:*:*:*:*:*

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