How severe is CVE-2022-23764?

CVE-2022-23764 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-23764 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23764?

CVE-2022-23764 affects Teruten Webcube. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-23764?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-23764 published?

CVE-2022-23764 was published on 2022-08-17 and last updated on 2026-06-17.

CVE-2022-23764

CVE-2022-23764 is a high-severity vulnerability in Teruten Webcube with a CVSS 3.x base score of 8.8. 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-346.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-346
Affected product: Teruten Webcube
Published: 2022-08-17
Last modified: 2026-06-17

Description

The vulnerability causing from insufficient verification procedures for downloaded files during WebCube update. Remote attackers can bypass this verification logic to update both digitally signed and unauthorized files, enabling remote code execution.

Frequently asked questions

What is CVE-2022-23764?: The vulnerability causing from insufficient verification procedures for downloaded files during WebCube update. Remote attackers can bypass this verification logic to update both digitally signed and unauthorized files, enabling remote code execution.
How severe is CVE-2022-23764?: CVE-2022-23764 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-23764 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23764?: CVE-2022-23764 affects Teruten Webcube. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23764?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-23764 published?: CVE-2022-23764 was published on 2022-08-17 and last updated on 2026-06-17.

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66876

Affected products (1)

cpe:2.3:a:teruten:webcube:*:*:*:*:*:*:*:*

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