HOMEVULNERABILITIESCVE-2018-15884
HIGHPOC

CVE-2018-15884

CWE-79Published: August 28, 2018· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

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

NVD Source

Technical Analysis

CVE-2018-15884 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

A proof-of-concept (PoC) exploit exists for CVE-2018-15884. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

ricoh2 product(s)
mp c4504ex firmwaremp c4504ex
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://www.exploit-db.com/exploits/45264/Exploit · Third Party Advisory · VDB Entry
https://www.exploit-db.com/exploits/45264/Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2018-15884
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-79
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedAug 28, 2018

Related CVEs (CWE-79)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-15884 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.