How severe is CVE-2023-3329?

CVE-2023-3329 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2023-3329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3329?

CVE-2023-3329 affects Spidercontrol Scadawebserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3329?

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

When was CVE-2023-3329 published?

CVE-2023-3329 was published on 2023-08-02 and last updated on 2026-06-17.

CVE-2023-3329

CVE-2023-3329 is a medium-severity vulnerability in Spidercontrol Scadawebserver 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Spidercontrol Scadawebserver
Published: 2023-08-02
Last modified: 2026-06-17

Description

SpiderControl SCADA Webserver versions 2.08 and prior are vulnerable to path traversal. An attacker with administrative privileges could overwrite files on the webserver using the HMI's upload file feature. This could create size zero files anywhere on the webserver, potentially overwriting system files and creating a denial-of-service condition.

Frequently asked questions

What is CVE-2023-3329?: SpiderControl SCADA Webserver versions 2.08 and prior are vulnerable to path traversal. An attacker with administrative privileges could overwrite files on the webserver using the HMI's upload file feature. This could create size zero files anywhere on the webserver, potentially overwriting system files and creating a denial-of-service condition.
How severe is CVE-2023-3329?: CVE-2023-3329 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2023-3329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3329?: CVE-2023-3329 affects Spidercontrol Scadawebserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3329 published?: CVE-2023-3329 was published on 2023-08-02 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-173-03

Affected products (1)

cpe:2.3:a:spidercontrol:scadawebserver:*:*:*:*:*:*:*:*

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