How severe is CVE-2024-35099?

CVE-2024-35099 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-2024-35099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35099?

CVE-2024-35099 affects Totolink Lr350 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35099?

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-2024-35099 have an EU (EUVD) identifier?

Yes. CVE-2024-35099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35193.

When was CVE-2024-35099 published?

CVE-2024-35099 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-35099

CVE-2024-35099 is a critical-severity vulnerability in Totolink Lr350 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% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35193
Weakness: CWE-120
Affected product: Totolink Lr350 Firmware
Published: 2024-05-14
Last modified: 2026-06-17

Description

TOTOLINK LR350 V9.3.5u.6698_B20230810 was discovered to contain a stack overflow via the password parameter in the function loginAuth.

Frequently asked questions

What is CVE-2024-35099?: TOTOLINK LR350 V9.3.5u.6698_B20230810 was discovered to contain a stack overflow via the password parameter in the function loginAuth.
How severe is CVE-2024-35099?: CVE-2024-35099 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-2024-35099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35099?: CVE-2024-35099 affects Totolink Lr350 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35099?: 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-2024-35099 have an EU (EUVD) identifier?: Yes. CVE-2024-35099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35193.
When was CVE-2024-35099 published?: CVE-2024-35099 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/V9.3.5u.6698_B20230810/README.md

Affected products (1)

cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6698_b20230810:*:*:*:*:*:*:*

More vulnerabilities in Totolink Lr350 Firmware

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CVE-2023-37149 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName…
CVE-2023-37148 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the ussd…
CVE-2023-37146 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName…

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