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Medium severity · published Dec 18, 2023
CVE-2023-6355
Incorrect selection of fuse values in the Controller 7000 platform allows an attacker to bypass some protection mechanisms to enable local debug
6.8
CVSS
0.4%
EPSS
No
On KEV
Description
Incorrect selection of fuse values in the Controller 7000 platform allows an attacker to bypass some protection mechanisms to enable local debug. This issue affects: Gallagher Controller 7000 9.00 prior to vCR9.00.231204b (distributed in 9.00.1507 (MR1)), 8.90 prior to vCR8.90.231204a (distributed in 8.90.1620 (MR2)), 8.80 prior to vCR8.80.231204a (distributed in 8.80.1369 (MR3)), 8.70 prior to vCR8.70.231204a (distributed in 8.70.2375 (MR5)).
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C7
Controller 7000 Firmware · Gallagher
8.70 before 8.70.231204a; 8.80 before 8.80.231204a; 8.90 before 8.90.231204a; 9.00 before 9.00.231204b · source: NVD
Affected product
C7
Controller 7000 Firmware
Gallagher
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6355
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6355
Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2023-6355