How severe is CVE-2023-27055?

CVE-2023-27055 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-27055 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27055?

CVE-2023-27055 affects Aver Ptzapp 2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-27055?

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-2023-27055 published?

CVE-2023-27055 was published on 2023-03-24 and last updated on 2026-06-17.

CVE-2023-27055

CVE-2023-27055 is a high-severity vulnerability in Aver Ptzapp 2 with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Aver Ptzapp 2
Published: 2023-03-24
Last modified: 2026-06-17

Description

Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request.

Frequently asked questions

What is CVE-2023-27055?: Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request.
How severe is CVE-2023-27055?: CVE-2023-27055 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-27055 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27055?: CVE-2023-27055 affects Aver Ptzapp 2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-27055?: 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-2023-27055 published?: CVE-2023-27055 was published on 2023-03-24 and last updated on 2026-06-17.

References

https://github.com/StolidWaffle/AVer-PTZApp2

Affected products (1)

cpe:2.3:a:aver:ptzapp_2:*:*:*:*:*:*:*:*

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