CVE-2025-45512

mediumpriority · track · 10EPSS 0.004 · 29 %ileexploit · PoCDEEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.36% (29th) EPSS

CVSS 6.5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A lack of signature verification in the bootloader of DENX Software Engineering Das U-Boot (U-Boot) v1.1.3 allows attackers to install crafted firmware files, leading to arbitrary code execution.

cvss

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

6.5

010

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Nsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Nsecondaryexploitability 3.9 · impact 2.5

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:Psecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: poc · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77US

exploits (1)

Public proof-of-concept and weaponised exploit code.

AzhariRamadhan/CVE-2025-45512AzhariRamadhan/CVE-2025-45512PoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

DENX U-Boot 1.1.3all versionscert_bundDEcpe:/a:denx:u-boot:1.1.3
n/a n/a≤ n/aenisa_euvdEU
denx u-boot= 1.1.3nvdUScpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1724DENX U-Boot: Schwachstelle ermöglicht CodeausführungDeutsch2025-08-05csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in DENX U-Boot ausnutzen, um beliebigen Programmcode auszuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2025-08-05modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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