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CVE-2025-8693

HIGHCVSS 8.8/10EPSS 0.97%

Last modified

CVE-2025-8693 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
0.97%

57.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZyxelDm4200-B0 Firmware<= 5.17\(acbs.1.3\)c0
ZyxelDx3300-T0 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelDx3300-T1 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelDx3301-T0 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelDx4510-B1 Firmware<= 5.17\(abyl.9\)c0
ZyxelDx5401-B0 Firmware<= 5.17\(abyo.7\)b2
ZyxelDx5401-B1 Firmware<= 5.17\(abyo.7\)b2
ZyxelEe3301-00 Firmware<= 5.63\(acmu.1.1\)c0
ZyxelEe5301-00 Firmware<= 5.63\(acld.1.1\)c0
ZyxelEe6510-10 Firmware<= 5.19\(acjq.3\)c0
ZyxelEx3300-T0 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelEx3300-T0 Firmware<= 5.50\(acdi.2.1\)c0
ZyxelEx3300-T1 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelEx3301-T0 Firmware<= 5.50\(abvy.6.3\)c0
ZyxelEx3500-T0 Firmware<= 5.44\(achr.4\)c0
ZyxelEx3501-T0 Firmware<= 5.44\(achr.4\)c0
ZyxelEx3510-B0 Firmware<= 5.17\(abup.15\)c0
ZyxelEx3510-B1 Firmware<= 5.17\(abup.15\)c0
ZyxelEx3600-T0 Firmware<= 5.70\(acif.1.2\)c0
ZyxelEx5401-B0 Firmware<= 5.17\(abyo.7\)b2
ZyxelEx5401-B1 Firmware<= 5.17\(abyo.7\)b2
ZyxelEx5501-B0 Firmware<= 5.17\(abry.5.5\)c0
ZyxelEx5510-B0 Firmware<= 5.17\(abqx.10\)c0
ZyxelEx5512-T0 Firmware<= 5.70\(aceg.5\)c0
ZyxelEx5601-T0 Firmware<= 5.70\(acdz.4.1\)c0
ZyxelEx5601-T1 Firmware<= 5.70\(acdz.4.1\)c0
ZyxelEx7501-B0 Firmware<= 5.18\(achn.2.1\)c0
ZyxelEx7710-B0 Firmware<= 5.18\(acak.1.4\)c0
ZyxelEmg3525-T50b Firmware<= 5.50\(abpm.9.5\)c0
ZyxelEmg5523-T50b Firmware<= 5.50\(abpm.9.5\)c0
ZyxelEmg5723-T50k Firmware<= 5.50\(abom.8.6\)c0
ZyxelGm4100-B0 Firmware<= 5.18\(accl.1\)c0
ZyxelVmg3625-T50b Firmware<= 5.50\(abpm.9.5\)c0
ZyxelVmg3927-T50k Firmware<= 5.50\(abom.8.6\)c0
ZyxelVmg4005-B50a Firmware<= 5.17\(abqa.3\)c0
ZyxelVmg4005-B60a Firmware<= 5.17\(abqa.3\)c0
ZyxelVmg4005-B50b Firmware<= 5.13\(abrl.5.3\)c0
ZyxelVmg8623-T50b Firmware<= 5.50\(abpm.9.5\)c0
ZyxelVmg8825-T50k Firmware<= 5.50\(abom.8.6\)c0
ZyxelAx7501-B0 Firmware<= 5.17\(abpc.6.1\)c0
ZyxelAx7501-B1 Firmware<= 5.17\(abpc.6.1\)c0
ZyxelPe3301-00 Firmware<= 5.63\(acmt.1.1\)c0
ZyxelPe5301-01 Firmware<= 5.63\(acoj.1.1\)c0
ZyxelPm3100-T0 Firmware<= 5.42\(acbf.3\)c0
ZyxelPm5100-T0 Firmware<= 5.42\(acbf.3\)c0
ZyxelPm7500-00 Firmware<= 5.61\(ackk.1\)c0
ZyxelPm7300-T0 Firmware<= 5.42\(abyy.3\)c0
ZyxelPx3321-T1 Firmware<= 5.44\(acjb.1.3\)c0
ZyxelPx3321-T1 Firmware<= 5.44\(achk.1\)c0
ZyxelPx5301-T0 Firmware<= 5.44\(ackb.0.4\)c0

Showing 50 of 56 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-8693?
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.
How severe is CVE-2025-8693?
CVE-2025-8693 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2025-8693?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8693?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST