CVE-2023-38379 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Rigol	Mso5000 Firmware	00.01.03.00.03
Rigol	Mso5000	-

Related Weaknesses (CWE)

CWE-306

References

https://news.ycombinator.com/item?id=36745664Issue TrackingThird Party Advisory
https://tortel.li/post/insecure-scope/ExploitThird Party Advisory
https://news.ycombinator.com/item?id=36745664Issue TrackingThird Party Advisory
https://tortel.li/post/insecure-scope/ExploitThird Party Advisory

FAQ

What is CVE-2023-38379?

CVE-2023-38379 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ap...

How severe is CVE-2023-38379?

CVE-2023-38379 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-38379?

Check the references section above for vendor advisories and patch information. Affected products include: Rigol Mso5000 Firmware, Rigol Mso5000.