Description
Gnuboard 5.5.4 and 5.5.5 is vulnerable to Insecure Permissions. An attacker can change password of all users without knowing victim's original password.
References (3)
Core 3
Core References
Patch, Third Party Advisory
https://gratis-herring-da5.notion.site/Gnuboard-Account-Takeover-version-5-5-4-5-5-5-2f69b0a21be642f58d8b7c72feea343a
Patch, Vendor Advisory
https://sir.kr/g5_pds/6400
Scores
CVSS v3
7.5
EPSS
0.0067
EPSS Percentile
47.2%
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
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-306
Status
published
Products (2)
sir/gnuboard
5.5.4
sir/gnuboard
5.5.5
Published
Feb 20, 2023
Tracked Since
Feb 18, 2026