How severe is CVE-2023-39108?

CVE-2023-39108 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-2023-39108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39108?

CVE-2023-39108 affects Rconfig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39108?

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-2023-39108 published?

CVE-2023-39108 was published on 2023-08-01 and last updated on 2026-06-17.

CVE-2023-39108

CVE-2023-39108 is a high-severity vulnerability in Rconfig 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Rconfig
Published: 2023-08-01
Last modified: 2026-06-17

Description

rconfig v3.9.4 was discovered to contain a Server-Side Request Forgery (SSRF) via the path_b parameter in the doDiff Function of /classes/compareClass.php. This vulnerability allows authenticated attackers to make arbitrary requests via injection of crafted URLs.

Frequently asked questions

What is CVE-2023-39108?: rconfig v3.9.4 was discovered to contain a Server-Side Request Forgery (SSRF) via the path_b parameter in the doDiff Function of /classes/compareClass.php. This vulnerability allows authenticated attackers to make arbitrary requests via injection of crafted URLs.
How severe is CVE-2023-39108?: CVE-2023-39108 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-2023-39108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39108?: CVE-2023-39108 affects Rconfig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39108?: 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-2023-39108 published?: CVE-2023-39108 was published on 2023-08-01 and last updated on 2026-06-17.

References

https://github.com/zer0yu/CVE_Request/blob/master/rConfig/rConfig_path_b.md

Affected products (1)

cpe:2.3:a:rconfig:rconfig:3.9.4:*:*:*:*:*:*:*

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