How severe is CVE-2020-29392?

CVE-2020-29392 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-29392 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-29392?

CVE-2020-29392 affects Lock Password Manager Safe App Project Lock Password Manager Safe App. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-29392?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-29392 published?

CVE-2020-29392 was published on 2020-11-30 and last updated on 2026-06-17.

CVE-2020-29392

CVE-2020-29392 is a medium-severity vulnerability in Lock Password Manager Safe App Project Lock Password Manager Safe App with a CVSS 3.x base score of 4.6. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
CVSS v2: 2.1
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Lock Password Manager Safe App Project Lock Password Manager Safe App
Published: 2020-11-30
Last modified: 2026-06-17

Description

The Estil Hill Lock Password Manager Safe app 2.3 for iOS has a *#06#* backdoor password. An attacker with physical access can unlock the password manager without knowing the master password set by the user.

Frequently asked questions

What is CVE-2020-29392?: The Estil Hill Lock Password Manager Safe app 2.3 for iOS has a *#06#* backdoor password. An attacker with physical access can unlock the password manager without knowing the master password set by the user.
How severe is CVE-2020-29392?: CVE-2020-29392 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-29392 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-29392?: CVE-2020-29392 affects Lock Password Manager Safe App Project Lock Password Manager Safe App. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-29392?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-29392 published?: CVE-2020-29392 was published on 2020-11-30 and last updated on 2026-06-17.

References

https://i.blackhat.com/asia-20/Friday/asia-20-Loke-Patching-Loopholes-Finding-Backdoors-In-Applications.pdf

Affected products (1)

cpe:2.3:a:lock_password_manager_safe_app_project:lock_password_manager_safe_app:2.3:*:*:*:*:iphone_os:*:*

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