How severe is CVE-2023-41631?

CVE-2023-41631 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-41631 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-2023-41631?

CVE-2023-41631 affects Esst Esst Monitoring. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-41631?

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-2023-41631 published?

CVE-2023-41631 was published on 2023-10-17 and last updated on 2026-06-17.

CVE-2023-41631

CVE-2023-41631 is a high-severity vulnerability in Esst Esst Monitoring 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Esst Esst Monitoring
Published: 2023-10-17
Last modified: 2026-06-17

Description

eSST Monitoring v2.147.1 was discovered to contain a remote code execution (RCE) vulnerability via the file upload function.

Frequently asked questions

What is CVE-2023-41631?: eSST Monitoring v2.147.1 was discovered to contain a remote code execution (RCE) vulnerability via the file upload function.
How severe is CVE-2023-41631?: CVE-2023-41631 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-41631 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-2023-41631?: CVE-2023-41631 affects Esst Esst Monitoring. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-41631?: 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-2023-41631 published?: CVE-2023-41631 was published on 2023-10-17 and last updated on 2026-06-17.

References

https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2023-41631-eSST-RCE.pdf

Affected products (1)

cpe:2.3:a:esst:esst_monitoring:*:*:*:*:*:*:*:*

More vulnerabilities in Esst Esst Monitoring

CVE-2023-41630 — Critical (CVSS 9.8): eSST Monitoring v2.147.1 was discovered to contain a remote code execution (RCE) vulnerability via the Gii code…
CVE-2023-41629 — High (CVSS 7.5): A lack of input sanitizing in the file download feature of eSST Monitoring v2.147.1 allows attackers to execute a path…

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