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CVE-2018-5921

27
FAUCET Score

CVE-2018-5921 is a Cross-Site Request Forgery (CSRF) vulnerability affecting certain HP printers and MFPs, including firmware version 2405129_000052. With a CVSS score of 8.8 (HIGH), this vulnerability can be exploited remotely with low attack complexity, potentially leading to elevation of privilege and complete compromise of confidentiality, integrity, and availability. While the EPSS score is low, indicating a low probability of exploitation, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB) and no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 2405129_000052CPE matchmatch criteria
cpe:2.3:o:hp:f2a70a_firmware:*:*:*:*:*:*:*:*
< 2405129_000052CPE matchmatch criteria
cpe:2.3:o:hp:f2a71a_firmware:*:*:*:*:*:*:*:*
< 2405129_000052CPE matchmatch criteria
cpe:2.3:o:hp:f2a67a_firmware:*:*:*:*:*:*:*:*
< 2405129_000056CPE matchmatch criteria
cpe:2.3:o:hp:b5l26a_firmware:*:*:*:*:*:*:*:*
< 2405129_000056CPE matchmatch criteria
cpe:2.3:o:hp:b5l39a_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
50.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0074 is in the 53rd percentile among its peer group of 14,824 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.hp.com / us-en/document/c05949322
Vendor Advisory