How severe is CVE-2020-25359?

CVE-2020-25359 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2020-25359 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25359?

CVE-2020-25359 affects Rconfig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25359?

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-2020-25359 published?

CVE-2020-25359 was published on 2021-08-20 and last updated on 2026-06-17.

CVE-2020-25359

CVE-2020-25359 is a critical-severity vulnerability in Rconfig with a CVSS 3.x base score of 9.1. 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Rconfig
Published: 2021-08-20
Last modified: 2026-06-17

Description

An arbitrary file deletion vulnerability in rConfig 3.9.5 has been fixed for 3.9.6. This vulnerability gave attackers the ability to send a crafted request to /lib/ajaxHandlers/ajaxDeleteAllLoggingFiles.php by specifying a path in the path parameter and an extension in the ext parameter and delete all the files with that extension in that path.

Frequently asked questions

What is CVE-2020-25359?: An arbitrary file deletion vulnerability in rConfig 3.9.5 has been fixed for 3.9.6. This vulnerability gave attackers the ability to send a crafted request to /lib/ajaxHandlers/ajaxDeleteAllLoggingFiles.php by specifying a path in the path parameter and an extension in the ext parameter and delete all the files with that extension in that path.
How severe is CVE-2020-25359?: CVE-2020-25359 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2020-25359 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25359?: CVE-2020-25359 affects Rconfig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25359?: 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-2020-25359 published?: CVE-2020-25359 was published on 2021-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rconfig:rconfig:3.9.5:*:*:*:*:*:*:*

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