CVE-2025-29270

CRITICAL

Deep Sea Electronics DSE855 <1.1.26 - Privilege Escalation

Title source: llm

Description

Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows attackers to gain access to the admin panel and complete control of the device.

References (1)

Core 1

Core References

Various Sources

https://blog.byteray.co.uk/shadow-entry-discovery-of-authentication-bypass-vulnerability-in-dse855-communications-device-938e35d4b361

Scores

CVSS v3 10.0

EPSS 0.0030

EPSS Percentile 21.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-200 CWE-284

Status published

Published Oct 31, 2025

Tracked Since Feb 18, 2026