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CVE-2021-43774

19
FAUCET Score

CVE-2021-43774 is a risky-algorithm vulnerability affecting Fujifilm DocuCentre-VI C4471 1.8 devices, allowing an authenticated attacker to download an address book containing weakly encrypted user passwords. With a CVSS score of 4.9 (Medium), this vulnerability requires high privileges (PR:H) but has low attack complexity (AC:L), enabling an attacker to easily decrypt passwords and gain access to domain or FTP credentials. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:fujifilm:apeosport-iv_7080_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:fujifilm:apeosport-iv_6080_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:fujifilm:apeosport-iv_5080_firmware:-:*:*:*:*:*:*:*
< 1.160.5CPE matchmatch criteria
cpe:2.3:o:fujifilm:apeosport-iv_3065_firmware:*:*:*:*:*:*:*:*
< 1.160.5CPE matchmatch criteria
cpe:2.3:o:fujifilm:apeosport-iv_3060_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
48.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 49th percentile among its peer group of 3,562 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

foregenix.com / blog
Not Applicable
foregenix.com / blogs-new-2021/dude-its-just-a-printer
ExploitThird Party Advisory
fujifilm.com / fbglobal/eng/company/news/notice/2022/0302_addressbook_announce.html
Vendor Advisory