CVE-2023-6355

MEDIUM

6.8

CVSS Score

Published: December 18, 2023 at 09:55 PM UTC

Updated: June 17, 2026 at 06:50 AM UTC

1 product affected across 1 vendorController 7000

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Severity

MEDIUM6.8

Exploit prediction

EPSS 0.4%

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)).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Controller 7000 · Gallagher

95%

8.70 ≤ v < 8.70.231204a8.70 ≤ v < vCR8.70.231204a8.80 ≤ v < 8.80.231204a8.80 ≤ v < vCR8.80.231204a8.90 ≤ v < 8.90.231204a8.90 ≤ v < vCR8.90.231204a9.00 ≤ v < 9.00.231204b9.00 ≤ v < vCR9.00.231204b8.70 8.80 8.90 9.00

Affected range stops below 8.70.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.80.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.90.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.00.231204b, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR8.70.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR8.80.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR8.90.231204a, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR9.00.231204b, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://security.gallagher.com/Security-Advisories/CVE-2023-6355

References (1)

Vendor Advisory

Source: [email protected]

https://security.gallagher.com/Security-Advisories/CVE-2023-6355

CVSS

6.8MEDIUMGallagher

Attack Vector: PHYSICAL
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-1253CWE-863

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