How severe is CVE-2022-39033?

CVE-2022-39033 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-2022-39033 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39033?

CVE-2022-39033 affects Lcnet Smart Evision. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-39033?

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-2022-39033 published?

CVE-2022-39033 was published on 2022-09-28 and last updated on 2026-06-17.

CVE-2022-39033

CVE-2022-39033 is a critical-severity vulnerability in Lcnet Smart Evision 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Lcnet Smart Evision
Published: 2022-09-28
Last modified: 2026-06-17

Description

Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.

Frequently asked questions

What is CVE-2022-39033?: Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.
How severe is CVE-2022-39033?: CVE-2022-39033 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-2022-39033 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39033?: CVE-2022-39033 affects Lcnet Smart Evision. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-39033?: 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-2022-39033 published?: CVE-2022-39033 was published on 2022-09-28 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-6570-9c632-1.html

Affected products (1)

cpe:2.3:a:lcnet:smart_evision:2022.02.21:*:*:*:*:*:*:*

More vulnerabilities in Lcnet Smart Evision

CVE-2022-39032 — High (CVSS 8.8): Smart eVision has an improper privilege management vulnerability. A remote attacker with general user privilege can…
CVE-2022-39030 — High (CVSS 7.5): smart eVision has inadequate authorization for system information query function. An unauthenticated remote attacker,…
CVE-2022-39034 — Medium (CVSS 6.5): Smart eVision has a path traversal vulnerability in the Report API function due to insufficient filtering for special…
CVE-2022-39029 — Medium (CVSS 6.5): Smart eVision has inadequate authorization for the database query function. A remote attacker with general user…
CVE-2022-39035 — Medium (CVSS 6.1): Smart eVision has insufficient filtering for special characters in the POST Data parameter in the specific function. An…
CVE-2022-39031 — Medium (CVSS 5.3): Smart eVision has insufficient authorization for task acquisition function. An unauthorized remote attacker can exploit…

All CVEs affecting Lcnet Smart Evision →

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CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

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