How severe is CVE-2020-25353?

CVE-2020-25353 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-25353 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25353?

CVE-2020-25353 affects Rconfig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25353?

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

When was CVE-2020-25353 published?

CVE-2020-25353 was published on 2021-08-20 and last updated on 2026-06-17.

CVE-2020-25353

CVE-2020-25353 is a medium-severity vulnerability in Rconfig with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Rconfig
Published: 2021-08-20
Last modified: 2026-06-17

Description

A server-side request forgery (SSRF) vulnerability in rConfig 3.9.5 has been fixed for 3.9.6. This vulnerability allowed remote authenticated attackers to open a connection to the machine via the deviceIpAddr and connPort parameters.

Frequently asked questions

What is CVE-2020-25353?: A server-side request forgery (SSRF) vulnerability in rConfig 3.9.5 has been fixed for 3.9.6. This vulnerability allowed remote authenticated attackers to open a connection to the machine via the deviceIpAddr and connPort parameters.
How severe is CVE-2020-25353?: CVE-2020-25353 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-25353 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25353?: CVE-2020-25353 affects Rconfig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-25353 published?: CVE-2020-25353 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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