How severe is CVE-2021-25326?

CVE-2021-25326 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-2021-25326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25326?

CVE-2021-25326 affects Skyworthdigital Rn510 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25326?

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

When was CVE-2021-25326 published?

CVE-2021-25326 was published on 2021-04-09 and last updated on 2026-06-17.

CVE-2021-25326

CVE-2021-25326 is a medium-severity vulnerability in Skyworthdigital Rn510 Firmware 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Skyworthdigital Rn510 Firmware
Published: 2021-04-09
Last modified: 2026-06-17

Description

Skyworth Digital Technology RN510 V.3.1.0.4 is affected by an incorrect access control vulnerability in/cgi-bin/test_version.asp. If Wi-Fi is connected but an unauthenticated user visits a URL, the SSID password and web UI password may be disclosed.

Frequently asked questions

What is CVE-2021-25326?: Skyworth Digital Technology RN510 V.3.1.0.4 is affected by an incorrect access control vulnerability in/cgi-bin/test_version.asp. If Wi-Fi is connected but an unauthenticated user visits a URL, the SSID password and web UI password may be disclosed.
How severe is CVE-2021-25326?: CVE-2021-25326 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-2021-25326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25326?: CVE-2021-25326 affects Skyworthdigital Rn510 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25326 published?: CVE-2021-25326 was published on 2021-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:skyworthdigital:rn510_firmware:3.1.0.4:*:*:*:*:*:*:*

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