How severe is CVE-2019-18228?

CVE-2019-18228 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-2019-18228 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18228?

CVE-2019-18228 primarily affects Honeywell H2w2pc1m Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-18228?

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-2019-18228 published?

CVE-2019-18228 was published on 2019-10-31 and last updated on 2026-06-17.

CVE-2019-18228

CVE-2019-18228 is a high-severity vulnerability in Honeywell H2w2pc1m 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: 5.0
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Honeywell H2w2pc1m Firmware
Published: 2019-10-31
Last modified: 2026-06-17

Description

Honeywell equIP series IP cameras Multiple equIP Series Cameras, A vulnerability exists in the affected products where a specially crafted HTTP packet request could result in a denial of service.

Frequently asked questions

What is CVE-2019-18228?: Honeywell equIP series IP cameras Multiple equIP Series Cameras, A vulnerability exists in the affected products where a specially crafted HTTP packet request could result in a denial of service.
How severe is CVE-2019-18228?: CVE-2019-18228 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-2019-18228 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18228?: CVE-2019-18228 primarily affects Honeywell H2w2pc1m Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-18228?: 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-2019-18228 published?: CVE-2019-18228 was published on 2019-10-31 and last updated on 2026-06-17.

References

https://www.us-cert.gov/ics/advisories/icsa-19-304-02

Affected products (25)

cpe:2.3:o:honeywell:h2w2pc1m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h2w2per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h2w4per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h4w2per2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h4w2per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h4w4per2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h4w4per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h4w8pr2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbd2per1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw2per1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw2per2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw4per1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw4per2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw4pgr1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hbw8pr2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hed2per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hew2per2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hew2per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hew4per2b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hew4per3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hew4per3b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hdzp252di_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hdzp304di_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hpw2p1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:h2w2gr1_firmware:-:*:*:*:*:*:*:*

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