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CVE-2025-8693

OS command injection in Zyxel Dx3300 T0 Firmware

CVSS score

8.8

EPSS probability

%1.1

Risk score

0.1

Published

11 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

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

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

DayBreach CVE AI Research

CVE-2025-8693 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2025-8693 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1zyxeldm4200-b0 firmware View
2zyxeldm4200-b0 View
3zyxeldx3300-t0 firmware View
4zyxeldx3300-t0 View
5zyxeldx3300-t1 firmware View
6zyxeldx3300-t1 View
7zyxeldx3301-t0 firmware View
8zyxeldx3301-t0 View
9zyxeldx4510-b1 firmware View
10zyxeldx4510-b1 View
11zyxeldx5401-b0 firmware View
12zyxeldx5401-b0 View
13zyxeldx5401-b1 firmware View
14zyxeldx5401-b1 View
15zyxelee3301-00 firmware View
16zyxelee3301-00 View
17zyxelee5301-00 firmware View
18zyxelee5301-00 View
19zyxelee6510-10 firmware View
20zyxelee6510-10 View
21zyxelex3300-t0 firmware View
22zyxelex3300-t0 View
23zyxelex3300-t0 firmware View
24zyxelex3300-t1 firmware View
25zyxelex3300-t1 View
26zyxelex3301-t0 firmware View
27zyxelex3301-t0 View
28zyxelex3500-t0 firmware View
29zyxelex3500-t0 View
30zyxelex3501-t0 firmware View
31zyxelex3501-t0 View
32zyxelex3510-b0 firmware View
33zyxelex3510-b0 View
34zyxelex3510-b1 firmware View
35zyxelex3510-b1 View
36zyxelex3600-t0 firmware View
37zyxelex3600-t0 View
38zyxelex5401-b0 firmware View
39zyxelex5401-b0 View
40zyxelex5401-b1 firmware View
41zyxelex5401-b1 View
42zyxelex5501-b0 firmware View
43zyxelex5501-b0 View
44zyxelex5510-b0 firmware View
45zyxelex5510-b0 View
46zyxelex5512-t0 firmware View
47zyxelex5512-t0 View
48zyxelex5601-t0 firmware View
49zyxelex5601-t0 View
50zyxelex5601-t1 firmware View
51zyxelex5601-t1 View
52zyxelex7501-b0 firmware View
53zyxelex7501-b0 View
54zyxelex7710-b0 firmware View
55zyxelex7710-b0 View
56zyxelemg3525-t50b firmware View
57zyxelemg3525-t50b View
58zyxelemg5523-t50b firmware View
59zyxelemg5523-t50b View
60zyxelemg5723-t50k firmware View
61zyxelemg5723-t50k View
62zyxelgm4100-b0 firmware View
63zyxelgm4100-b0 View
64zyxelvmg3625-t50b firmware View
65zyxelvmg3625-t50b View
66zyxelvmg3927-t50k firmware View
67zyxelvmg3927-t50k View
68zyxelvmg4005-b50a firmware View
69zyxelvmg4005-b50a View
70zyxelvmg4005-b60a firmware View
71zyxelvmg4005-b60a View
72zyxelvmg4005-b50b firmware View
73zyxelvmg4005-b50b View
74zyxelvmg8623-t50b firmware View
75zyxelvmg8623-t50b View
76zyxelvmg8825-t50k firmware View
77zyxelvmg8825-t50k View
78zyxelax7501-b0 firmware View
79zyxelax7501-b0 View
80zyxelax7501-b1 firmware View
81zyxelax7501-b1 View
82zyxelpe3301-00 firmware View
83zyxelpe3301-00 View
84zyxelpe5301-01 firmware View
85zyxelpe5301-01 View
86zyxelpm3100-t0 firmware View
87zyxelpm3100-t0 View
88zyxelpm5100-t0 firmware View
89zyxelpm5100-t0 View
90zyxelpm7500-00 firmware View
91zyxelpm7500-00 View
92zyxelpm7300-t0 firmware View
93zyxelpm7300-t0 View
94zyxelpx3321-t1 firmware View
95zyxelpx3321-t1 View
96zyxelpx3321-t1 firmware View
97zyxelpx5301-t0 firmware View
98zyxelpx5301-t0 View
99zyxelwe3300-00 firmware View
100zyxelwe3300-00 View
101zyxelwx3100-t0 firmware View
102zyxelwx3100-t0 View
103zyxelwx3401-b0 firmware View
104zyxelwx3401-b0 View
105zyxelwx3401-b1 firmware View
106zyxelwx3401-b1 View
107zyxelwx5600-t0 firmware View
108zyxelwx5600-t0 View
109zyxelwx5610-b0 firmware View
110zyxelwx5610-b0 View
Total affected vendors: 1|Products: 110

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
8.8CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2025-8693 is associated with the following CWEs:

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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-2025-8693 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-uncontrolled-resource-consumption-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-11-18-2025vendor-advisory

CVSS Vector Radar Chart

8.8 / 10
Attack VectorNetworkComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow privileges
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

Z
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Weakness Type (CWE & CAPEC)

CWE-78

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