No exploitation reported

CVE-2018-8867

No exploitation reported by the sources we read.

Published2018-05-18
WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In GE PACSystems RX3i CPE305/310 version 9.20 and prior, RX3i CPE330 version 9.21 and prior, RX3i CPE 400 version 9.30 and prior, PACSystems RSTi-EP CPE 100 all versions, and PACSystems CPU320/CRU320 RXi all versions, the device does not properly validate input, which could allow a remote attacker to send specially crafted packets causing the device to become unavailable.

Timeline

dates in UTC

2018-05-1820:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-8867?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-8867?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ge pacsystems cpu320 firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Ge pacsystems cru320 firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Ge pacsystems rsti-ep cpe 100 firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

5 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-18-137-01 CISA5 known affected
GE PACSystems CPE305/310, CPE330, CPE400, RSTi-EP CPE 100, CPU320/CRU320, RXi
PACSystems CPU320/CRU320 and RXi: all versions · RX3i CPE 400: version 9.30 and prior · PACSystems RX3i CPE305/310: version 9.20 and prior · +2 more

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsIC695CPE305 - https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE305-PACSystems-RX3i-CPU-DN - Upgrade Kit: CPE305_FW9_40_41G1733-MS10-000-A17.zip
Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsIC695CPE310 - https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE310-PACSystems-RX3i-CPU-DN - Upgrade Kit: CPE310_FW9_40_41G1734-MS10-000-A17.zip
Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsIC695CPE330 - https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE330-PACSystems-RX3i-CPU-DN - Upgrade Kit: CPE330_FW9_40_41G2016-FW01-000-A11.zip
Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsIC695CPE400 - https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE400-PACSystems-RX3i-Rackless-CPU-with-Field-Agent - Upgrade Kit: CPE400_FW9_40_41G2376-FW01-000-A3.zip
Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsFor CPE100 the newest firmware can be obtained
Mitigation from the vendor CISA ICSA-18-137-01 · 5 productsGE reports that CPU/CRU320 is end of life, and there is a direct upgrade path available to users.

Advisories and patches

ics-cert.us-cert.govMitigation

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.07.8read 2026-10-23
CNAweakness (CWE)CWE-20read 2026-10-23
NVDweakness (CWE)CWE-20read 2026-10-23
FIRST EPSSEPSS score3.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2018-05-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-8867?

Is CVE-2018-8867 actively exploited?

Active exploitation of CVE-2018-8867 has not been confirmed. Its EPSS score was 3.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-8867?

CVE-2018-8867 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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