CVE-2025-20730

mediumpriority · track · 10EPSS 0.001 · 0 %ileexploit · PoCDEEUNLUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.08% (0th) EPSS

CVSS 6.7 · medium

Is it mine?

25 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-26

In preloader, there is a possible escalation of privilege due to an insecure default value. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10068463; Issue ID: MSV-4141.

cvss

Technical severity, 0–10. One row per scoring source.

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 0.8 · impact 5.9

v3.16.3mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USCWE-287US

exploits (1)

Public proof-of-concept and weaponised exploit code.

ELF-RC/mtk_logo_toolkitRust toolchain for MediaTek logo images: unpack, edit, repack, and bypass CERT2 signature verification (CVE-2023-20696 / CVE-2025-20730).PoC · poc_in_github

affected products (25)

Products and version ranges known to be affected.

Google Android 13 <2025-12-05all versionscert_bundDE
Google Android 14 <2025-12-05all versionscert_bundDE
Google Android 15 <2025-12-05all versionscert_bundDE
Google Android 16 <2025-12-05all versionscert_bundDE
Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
Lenovo Computerall versionscert_bundDEcpe:/h:lenovo:computer:-
Google Android≤ 15 <2025-12-05cert_bundDE
Google Android≤ 13 <2025-12-05cert_bundDE
Google Android≤ 14 <2025-12-05cert_bundDE
Google Android≤ 16 <2025-12-05cert_bundDE
Samsung Android≤ 14 <SMR-NOV-2025cert_bundDE
Samsung Android≤ 16 <SMR-NOV-2025cert_bundDE
Samsung Android≤ 13 <SMR-NOV-2025cert_bundDE
Samsung Android≤ 15 <SMR-NOV-2025cert_bundDE
MediaTek, Inc. MT2737, MT6739, MT6761, MT6765, MT6768, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6877, MT6878, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6990, MT6991, MT8188, MT8195, MT8676, MT8678, MT8696≤ Android 13.0, 14.0, 15.0, 16.0 / openWRT 21.02, 23.05 / Yocto 4.0 / RDK-B 24Q1enisa_euvdEU
Google Android≤ vers:unknown/*ncsc_nlNL
Samsung Samsung Mobile Devices≤ vers:unknown/*ncsc_nlNL
google android= 13.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 14.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 15.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*

showing 20 of 25

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2025-0379Kwetsbaarheden verholpen in Google Android en Samsung MobileNL2025-12-02csaf · ncsc_nlNL
Google heeft kwetsbaarheden verholpen in Android. Samsung heeft de voor Samsung mobile relevante kwetsbaarheden verholpen in Samsung mobile.
WID-SEC-W-2025-2472Samsung Android: Mehrere SchwachstellenDeutsch2025-11-03csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Samsung Android ausnutzen, um möglicherweise beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
WID-SEC-W-2025-2711Android Patchday Dezember 2025: Mehrere SchwachstellenDeutsch2025-12-01csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um sich erweiterte Berechtigungen zu verschaffen, einen Denial-of-Service-Zustand auszulösen, vertrauliche Informationen offenzulegen oder andere nicht näher spezifizierte Angriffe durchzuführen.
ASB-A-4422883212025-12-01vendor · osvUS

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2025-11-04modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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