Description
The web interface on the RIGOL MSO5000 digital oscilloscope with firmware 00.01.03.00.03 allows remote attackers to change the admin password via a zero-length pass0 to the webcontrol changepwd.cgi application, i.e., the entered password only needs to match the first zero characters of the saved password.
References (2)
Core 2
Core References
Issue Tracking, Third Party Advisory
https://news.ycombinator.com/item?id=36745664
Exploit, Third Party Advisory
https://tortel.li/post/insecure-scope/
Scores
CVSS v3
7.5
EPSS
0.0059
EPSS Percentile
43.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-306
Status
published
Products (1)
rigol/mso5000_firmware
00.01.03.00.03
Published
Jul 16, 2023
Tracked Since
Feb 18, 2026