How severe is CVE-2018-14903?

CVE-2018-14903 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 high, and availability none.

Is CVE-2018-14903 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14903?

CVE-2018-14903 affects Epson Wf-2750 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14903?

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-2018-14903 published?

CVE-2018-14903 was published on 2018-08-30 and last updated on 2026-06-17.

CVE-2018-14903

CVE-2018-14903 is a high-severity vulnerability in Epson Wf-2750 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-346.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-346
Affected product: Epson Wf-2750 Firmware
Published: 2018-08-30
Last modified: 2026-06-17

Description

EPSON WF-2750 printers with firmware JP02I2 do not properly validate files before running updates, which allows remote attackers to cause a printer malfunction or send malicious data to the printer.

Frequently asked questions

What is CVE-2018-14903?: EPSON WF-2750 printers with firmware JP02I2 do not properly validate files before running updates, which allows remote attackers to cause a printer malfunction or send malicious data to the printer.
How severe is CVE-2018-14903?: CVE-2018-14903 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 high, and availability none.
Is CVE-2018-14903 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14903?: CVE-2018-14903 affects Epson Wf-2750 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14903?: 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-2018-14903 published?: CVE-2018-14903 was published on 2018-08-30 and last updated on 2026-06-17.

References

https://www.vdalabs.com/2018/08/26/epson-printer-vulnerabilities/

Affected products (1)

cpe:2.3:o:epson:wf-2750_firmware:jp02l2:*:*:*:*:*:*:*

More vulnerabilities in Epson Wf-2750 Firmware

CVE-2018-14900 — High (CVSS 7.5): On EPSON WF-2750 printers with firmware JP02I2, there is no filtering of print jobs. Remote attackers can send print…
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