How severe is CVE-2025-20722?

CVE-2025-20722 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-20722 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20722?

CVE-2025-20722 primarily affects Rdkcentral Rdk-b. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-20722?

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

Does CVE-2025-20722 have an EU (EUVD) identifier?

Yes. CVE-2025-20722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34168.

When was CVE-2025-20722 published?

CVE-2025-20722 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-20722

CVE-2025-20722 is a medium-severity vulnerability in Rdkcentral Rdk-b with a CVSS 3.x base score of 5.5. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34168
Weakness: CWE-190
Affected product: Rdkcentral Rdk-b
Published: 2025-10-14
Last modified: 2026-06-17

Description

In gnss driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09920036; Issue ID: MSV-3798.

Frequently asked questions

What is CVE-2025-20722?: In gnss driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09920036; Issue ID: MSV-3798.
How severe is CVE-2025-20722?: CVE-2025-20722 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-20722 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20722?: CVE-2025-20722 primarily affects Rdkcentral Rdk-b. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-20722?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20722 have an EU (EUVD) identifier?: Yes. CVE-2025-20722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34168.
When was CVE-2025-20722 published?: CVE-2025-20722 was published on 2025-10-14 and last updated on 2026-06-17.

References

https://corp.mediatek.com/product-security-bulletin/October-2025

Affected products (5)

cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*
cpe:2.3:o:openwrt:openwrt:23.05:*:*:*:*:*:*:*

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