How severe is CVE-2018-8867?

CVE-2018-8867 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-8867 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-8867?

CVE-2018-8867 primarily affects Ge Pacsystems Rx3i Cpe305 Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-8867?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-8867 published?

CVE-2018-8867 was published on 2018-05-18 and last updated on 2026-06-17.

CVE-2018-8867

CVE-2018-8867 is a high-severity vulnerability in Ge Pacsystems Rx3i Cpe305 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ge Pacsystems Rx3i Cpe305 Firmware
Published: 2018-05-18
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2018-8867?: 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.
How severe is CVE-2018-8867?: CVE-2018-8867 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-8867 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-8867?: CVE-2018-8867 primarily affects Ge Pacsystems Rx3i Cpe305 Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-8867?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-8867 published?: CVE-2018-8867 was published on 2018-05-18 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:ge:pacsystems_rx3i_cpe305_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ge:pacsystems_rx3i_cpe310_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ge:rx3i_cpe330_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ge:rx3i_cpe_400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ge:pacsystems_rsti-ep_cpe_100_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ge:pacsystems_cpu320_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ge:pacsystems_cru320_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ge:pacsystems_rxi_firmware:-:*:*:*:*:*:*:*

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