How severe is CVE-2018-15884?

CVE-2018-15884 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-15884 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-15884?

CVE-2018-15884 affects Ricoh Mp C4504ex Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-15884?

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-2018-15884 published?

CVE-2018-15884 was published on 2018-08-28 and last updated on 2026-06-17.

CVE-2018-15884

CVE-2018-15884 is a high-severity vulnerability in Ricoh Mp C4504ex Firmware with a CVSS 3.x base score of 8.8. 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-79.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ricoh Mp C4504ex Firmware
Published: 2018-08-28
Last modified: 2026-06-17

Description

RICOH MP C4504ex devices allow HTML Injection via the /web/entry/en/address/adrsSetUserWizard.cgi entryNameIn parameter.

Frequently asked questions

What is CVE-2018-15884?: RICOH MP C4504ex devices allow HTML Injection via the /web/entry/en/address/adrsSetUserWizard.cgi entryNameIn parameter.
How severe is CVE-2018-15884?: CVE-2018-15884 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-15884 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-15884?: CVE-2018-15884 affects Ricoh Mp C4504ex Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-15884?: 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-2018-15884 published?: CVE-2018-15884 was published on 2018-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ricoh:mp_c4504ex_firmware:-:*:*:*:*:*:*:*

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