How severe is CVE-2024-22662?

CVE-2024-22662 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-2024-22662 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-2024-22662?

CVE-2024-22662 affects Totolink A3700r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-22662?

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-2024-22662 have an EU (EUVD) identifier?

Yes. CVE-2024-22662 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-20195.

When was CVE-2024-22662 published?

CVE-2024-22662 was published on 2024-01-23 and last updated on 2026-06-17.

CVE-2024-22662

CVE-2024-22662 is a critical-severity vulnerability in Totolink A3700r 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-787.

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-2024-20195
Weakness: CWE-787
Affected product: Totolink A3700r Firmware
Published: 2024-01-23
Last modified: 2026-06-17

Description

TOTOLINK A3700R_V9.1.2u.6165_20211012 has a stack overflow vulnerability via setParentalRules

Frequently asked questions

What is CVE-2024-22662?: TOTOLINK A3700R_V9.1.2u.6165_20211012 has a stack overflow vulnerability via setParentalRules
How severe is CVE-2024-22662?: CVE-2024-22662 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-2024-22662 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-2024-22662?: CVE-2024-22662 affects Totolink A3700r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-22662?: 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-2024-22662 have an EU (EUVD) identifier?: Yes. CVE-2024-22662 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-20195.
When was CVE-2024-22662 published?: CVE-2024-22662 was published on 2024-01-23 and last updated on 2026-06-17.

References

https://github.com/Covteam/iot_vuln/tree/main/setParentalRules

Affected products (1)

cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.6165_20211012:*:*:*:*:*:*:*

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CVE-2024-37637 — Critical (CVSS 9.8): TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid5g in the function…
CVE-2024-37635 — Critical (CVSS 9.8): TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid in the function…
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