How severe is CVE-2023-33274?

CVE-2023-33274 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-2023-33274 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33274?

CVE-2023-33274 affects Voltronicpower Snmp Web Pro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33274?

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-2023-33274 published?

CVE-2023-33274 was published on 2023-07-12 and last updated on 2026-06-17.

CVE-2023-33274

CVE-2023-33274 is a critical-severity vulnerability in Voltronicpower Snmp Web Pro 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Voltronicpower Snmp Web Pro
Published: 2023-07-12
Last modified: 2026-06-17

Description

The authentication mechanism in PowerShield SNMP Web Pro 1.1 contains a vulnerability that allows unauthenticated users to directly access Common Gateway Interface (CGI) scripts without proper identification or authorization. This vulnerability arises from a lack of proper cookie verification and affects all instances of SNMP Web Pro 1.1 without HTTP Digest authentication enabled, regardless of the password used for the web interface.

Frequently asked questions

What is CVE-2023-33274?: The authentication mechanism in PowerShield SNMP Web Pro 1.1 contains a vulnerability that allows unauthenticated users to directly access Common Gateway Interface (CGI) scripts without proper identification or authorization. This vulnerability arises from a lack of proper cookie verification and affects all instances of SNMP Web Pro 1.1 without HTTP Digest authentication enabled, regardless of the password used for the web interface.
How severe is CVE-2023-33274?: CVE-2023-33274 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-2023-33274 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33274?: CVE-2023-33274 affects Voltronicpower Snmp Web Pro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33274?: 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-2023-33274 published?: CVE-2023-33274 was published on 2023-07-12 and last updated on 2026-06-17.

References

https://gist.github.com/pedromonteirobb/a0584095b46141702c8cae0f3f1b6759

Affected products (1)

cpe:2.3:a:voltronicpower:snmp_web_pro:1.1:*:*:*:*:*:*:*

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