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CVE-2025-20928· NVD / CVE Program· CNA SamsungMobile

Out-of-bounds read in parsing wbmp image in Samsung Notes prior to vaersion 4.4.26.71 allows local attackers to access out-of-bounds memory.

MediumCVSS 5.5 · v3.1—No exploit No fix recorded
Published
Mar 6, 2025
Updated
Jun 17, 2026
EPSS
0.2% · 4th percentile
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Report tools

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Action score

22

Monitor

Low priority for now.

CVSS
22 / 40 · 5.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · SamsungMobile
5.5
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
samsungnotes

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • samsung notesbefore 4.4.26.71

Versions reported by the vendor

Affected version ranges reported by the assigning authority (SamsungMobile). Independent of NVD's CPE analysis and usually ahead of it.

  • Samsung Mobile Samsung Notes

    • 4.4.26.71not affected

Same product

samsung: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-34657Stack-based out-of-bounds write in Samsung Notes prior to version 4.4.21.62 allows remote attackers to execute arbitrary code.
    39Monitor
  • CVE-2025-20931Out-of-bounds write in parsing bmp image in Samsung Notes prior to version 4.4.26.71 allows local attackers to execute arbitrary code.
    31Monitor
  • CVE-2025-20929Out-of-bounds write in parsing jpeg image in Samsung Notes prior to version 4.4.26.71 allows local attackers to execute arbitrary code.
    31Monitor
  • CVE-2024-34660Heap-based out-of-bounds write in Samsung Notes prior to version 4.4.21.62 allows local attackers to execute arbitrary code.
    31Monitor
  • CVE-2024-34656Path traversal in Samsung Notes prior to version 4.4.21.62 allows local attackers to execute arbitrary code.
    31Monitor
  • CVE-2024-34623Out-of-bounds write in applying connected information in Samsung Notes prior to version 4.4.21.62 allows local attackers to potentially exec
    31Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-209140 days apartOut-of-bounds read in applying binary of hand writing content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bo
    30Monitor
  • CVE-2025-209150 days apartOut-of-bounds read in applying binary of voice content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds me
    30Monitor
  • CVE-2025-209180 days apartOut-of-bounds read in applying extra data of base content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds
    30Monitor
  • CVE-2025-209190 days apartOut-of-bounds read in applying binary of video content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds me
    30Monitor
  • CVE-2025-209200 days apartOut-of-bounds read in action link data in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds memory.
    30Monitor
  • CVE-2025-209210 days apartOut-of-bounds read in applying binary of text content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds mem
    30Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
none
Availability
none
Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-125 · Out-of-bounds Read

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records