CVE-2023-6355

mediumpriority · track · 27OT risk · elevatedEPSS 0.004 · 29 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (29th) EPSS

CVSS 6.8 · medium

Is it mine?

8 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-26

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

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.9 · impact 5.9

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · disclosures@gallagher.comexploitability 0.9 · impact 5.9

v3.16.2mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimaryCWE-1253US

affected products (8)

Products and version ranges known to be affected.

Gallagher Controller 70008.70 → vCR8.70.231204aenisa_euvdEU
Gallagher Controller 70008.80 → vCR8.80.231204aenisa_euvdEU
Gallagher Controller 70008.90 → vCR8.90.231204aenisa_euvdEU
Gallagher Controller 70009.00 → vCR9.00.231204benisa_euvdEU
gallagher controller 7000 firmware8.70 → 8.70.231204anvdUScpe:2.3:o:gallagher:controller_7000_firmware:*:*:*:*:*:*:*:*
gallagher controller 7000 firmware8.80 → 8.80.231204anvdUScpe:2.3:o:gallagher:controller_7000_firmware:*:*:*:*:*:*:*:*
gallagher controller 7000 firmware8.90 → 8.90.231204anvdUScpe:2.3:o:gallagher:controller_7000_firmware:*:*:*:*:*:*:*:*
gallagher controller 7000 firmware9.00 → 9.00.231204bnvdUScpe:2.3:o:gallagher:controller_7000_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-12-18modified 2026-06-17

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+4993 more

references (6)

External citations — patches, advisories, analysis.

scry

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