How severe is CVE-2020-25352?

CVE-2020-25352 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-25352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25352?

CVE-2020-25352 affects Rconfig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25352?

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

When was CVE-2020-25352 published?

CVE-2020-25352 was published on 2021-08-20 and last updated on 2026-06-17.

CVE-2020-25352

CVE-2020-25352 is a medium-severity vulnerability in Rconfig with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Rconfig
Published: 2021-08-20
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in the /devices.php function inrConfig 3.9.5 has been fixed for version 3.9.6. This vulnerability allowed remote attackers to perform arbitrary Javascript execution through entering a crafted payload into the 'Model' field then saving.

Frequently asked questions

What is CVE-2020-25352?: A stored cross-site scripting (XSS) vulnerability in the /devices.php function inrConfig 3.9.5 has been fixed for version 3.9.6. This vulnerability allowed remote attackers to perform arbitrary Javascript execution through entering a crafted payload into the 'Model' field then saving.
How severe is CVE-2020-25352?: CVE-2020-25352 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-25352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25352?: CVE-2020-25352 affects Rconfig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25352?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-25352 published?: CVE-2020-25352 was published on 2021-08-20 and last updated on 2026-06-17.

References

https://stark0de.com/2020/08/27/pwning-rconfig-part-one.html

Affected products (1)

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

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