How severe is CVE-2025-20693?

CVE-2025-20693 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-20693 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20693?

CVE-2025-20693 primarily affects Mediatek Software Development Kit. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-20693?

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

Does CVE-2025-20693 have an EU (EUVD) identifier?

Yes. CVE-2025-20693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20359.

When was CVE-2025-20693 published?

CVE-2025-20693 was published on 2025-07-08 and last updated on 2026-06-17.

CVE-2025-20693

CVE-2025-20693 is a medium-severity vulnerability in Mediatek Software Development Kit 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20359
Weakness: CWE-125
Affected product: Mediatek Software Development Kit
Published: 2025-07-08
Last modified: 2026-06-17

Description

In wlan STA driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09812521; Issue ID: MSV-3421.

Frequently asked questions

What is CVE-2025-20693?: In wlan STA driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09812521; Issue ID: MSV-3421.
How severe is CVE-2025-20693?: CVE-2025-20693 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-20693 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20693?: CVE-2025-20693 primarily affects Mediatek Software Development Kit. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-20693?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20693 have an EU (EUVD) identifier?: Yes. CVE-2025-20693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20359.
When was CVE-2025-20693 published?: CVE-2025-20693 was published on 2025-07-08 and last updated on 2026-06-17.

References

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

Affected products (7)

cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*
cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

More vulnerabilities in Mediatek Software Development Kit

CVE-2025-20684 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
CVE-2025-20683 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
CVE-2025-20682 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
CVE-2025-20681 — Critical (CVSS 9.8): In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
CVE-2025-20674 — Critical (CVSS 9.8): In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could…
CVE-2025-20654 — Critical (CVSS 9.8): In wlan service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote…

All CVEs affecting Mediatek Software Development Kit →

Other CWE-125 (Out-of-bounds Read) vulnerabilities

CVE-2026-24826 — Critical (CVSS 10.0): Out-of-bounds Write, Divide By Zero, NULL Pointer Dereference, Use of Uninitialized Resource, Out-of-bounds Read,…
CVE-2024-22004 — Critical (CVSS 10.0): Due to length check, an attacker with privilege access on a Linux Nonsecure operating system can trigger a…
CVE-2021-41556 — Critical (CVSS 10.0): sqclass.cpp in Squirrel through 2.2.5 and 3.x through 3.1 allows an out-of-bounds read (in the core interpreter) that…
CVE-2021-21777 — Critical (CVSS 10.0): An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer…
CVE-2017-14451 — Critical (CVSS 10.0): An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A…
CVE-2013-0767 — Critical (CVSS 10.0): The nsSVGPathElement::GetPathLengthScale function in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and…

Browse all CWE-125 (Out-of-bounds Read) vulnerabilities →