How severe is CVE-2023-24080?

CVE-2023-24080 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-2023-24080 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-24080?

CVE-2023-24080 affects Chamberlain Myq. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-24080?

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.

When was CVE-2023-24080 published?

CVE-2023-24080 was published on 2023-02-21 and last updated on 2026-07-05.

CVE-2023-24080

CVE-2023-24080 is a critical-severity vulnerability in Chamberlain Myq 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-307.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Chamberlain Myq
Published: 2023-02-21
Last modified: 2026-07-05

Description

A lack of rate limiting on the password reset endpoint of Chamberlain myQ v5.222.0.32277 (on iOS) allows attackers to compromise user accounts via a bruteforce attack.

Frequently asked questions

What is CVE-2023-24080?: A lack of rate limiting on the password reset endpoint of Chamberlain myQ v5.222.0.32277 (on iOS) allows attackers to compromise user accounts via a bruteforce attack.
How severe is CVE-2023-24080?: CVE-2023-24080 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-2023-24080 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-24080?: CVE-2023-24080 affects Chamberlain Myq. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-24080?: 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.
When was CVE-2023-24080 published?: CVE-2023-24080 was published on 2023-02-21 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:chamberlain:myq:5.222.0.32277:*:*:*:*:iphone_os:*:*

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