Auth bypass in Gallagher Controller 7000
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. 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)).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (26.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Gallagher Controller 7000 — versions 9.00, 8.90, 8.80
- Gallagher Controller 7000
- Gallagher Controller 7000 Firmware
Weakness classification (CWE)
References
- security.gallagher.com/Security-Advisories/CVE-2023-6355 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-6355?
- CVE-2023-6355 is a medium-severity vulnerability in Gallagher Controller 7000, classified under CWE-1253. CVSS score: 6.8/10. Published 2023-12-18.
- How severe is CVE-2023-6355?
- Medium severity. CVSS v3 base score is 6.8 out of 10.