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CVE-2025-20794

Vulnerability in Mediatek Nr15

CVSS score

6.5

EPSS probability

%0.3

Risk score

0.0

Published

9 mo ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2025-20794 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01689259 / MOLY01586470; Issue ID: MSV-4847.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2025-20794 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1mediateknr15 View
2mediateknr16 View
3mediateknr17 View
4mediateknr17r View
5mediatekmt2735 View
6mediatekmt2737 View
7mediatekmt6813 View
8mediatekmt6815 View
9mediatekmt6833 View
10mediatekmt6835 View
11mediatekmt6853 View
12mediatekmt6855 View
13mediatekmt6873 View
14mediatekmt6875 View
15mediatekmt6877 View
16mediatekmt6878 View
17mediatekmt6879 View
18mediatekmt6880 View
19mediatekmt6883 View
20mediatekmt6885 View
21mediatekmt6886 View
22mediatekmt6889 View
23mediatekmt6890 View
24mediatekmt6891 View
25mediatekmt6893 View
26mediatekmt6895 View
27mediatekmt6896 View
28mediatekmt6897 View
29mediatekmt6899 View
30mediatekmt6980 View
31mediatekmt6983 View
32mediatekmt6985 View
33mediatekmt6986 View
34mediatekmt6989 View
35mediatekmt6990 View
36mediatekmt6991 View
37mediatekmt6993 View
38mediatekmt8673 View
39mediatekmt8675 View
40mediatekmt8676 View
41mediatekmt8678 View
42mediatekmt8755 View
43mediatekmt8771 View
44mediatekmt8791 View
45mediatekmt8791t View
46mediatekmt8792 View
47mediatekmt8793 View
48mediatekmt8795t View
49mediatekmt8797 View
50mediatekmt8798 View
51mediatekmt8863 View
52mediatekmt8873 View
53mediatekmt8883 View
54mediatekmt8893 View
Total affected vendors: 1|Products: 54

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
6.5CVSS V31MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-20794 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-20794 weaknesses.

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

6.5 / 10
Attack VectorAdjacentComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorAdjacent network
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

M
mediatek logo
mediatek

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-20794"