How severe is CVE-2023-34553?

CVE-2023-34553 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-34553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34553?

CVE-2023-34553 affects Wafucn Wafu Keyless Smart Lock Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34553?

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

When was CVE-2023-34553 published?

CVE-2023-34553 was published on 2023-06-22 and last updated on 2026-06-17.

CVE-2023-34553

CVE-2023-34553 is a medium-severity vulnerability in Wafucn Wafu Keyless Smart Lock Firmware with a CVSS 3.x base score of 6.5. 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-294.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Wafucn Wafu Keyless Smart Lock Firmware
Published: 2023-06-22
Last modified: 2026-06-17

Description

An issue was discovered in WAFU Keyless Smart Lock v1.0 allows attackers to unlock a device via code replay attack.

Frequently asked questions

What is CVE-2023-34553?: An issue was discovered in WAFU Keyless Smart Lock v1.0 allows attackers to unlock a device via code replay attack.
How severe is CVE-2023-34553?: CVE-2023-34553 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-34553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34553?: CVE-2023-34553 affects Wafucn Wafu Keyless Smart Lock Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34553?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34553 published?: CVE-2023-34553 was published on 2023-06-22 and last updated on 2026-06-17.

References

https://ashallen.net/wireless-smart-lock-vulnerability-disclosure

Affected products (1)

cpe:2.3:o:wafucn:wafu_keyless_smart_lock_firmware:1.0:*:*:*:*:*:*:*

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