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CVE-2022-36133

29
FAUCET Score

CVE-2022-36133 describes an authentication bypass vulnerability in the WebConfig functionality of Epson TM-C3500 and TM-C7500 devices running firmware version WAM31500. This critical vulnerability, with a CVSS score of 9.1, allows an unauthenticated attacker to remotely compromise the device, leading to high impact on integrity and availability. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion or media coverage, its high severity warrants immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
wam31500CPE matchmatch criteria
cpe:2.3:o:epson:tm-c3500_firmware:wam31500:*:*:*:*:*:*:*
wam31500CPE matchmatch criteria
cpe:2.3:o:epson:tm-c3510_firmware:wam31500:*:*:*:*:*:*:*
wam31500CPE matchmatch criteria
cpe:2.3:o:epson:tm-c3520_firmware:wam31500:*:*:*:*:*:*:*
wam31500CPE matchmatch criteria
cpe:2.3:o:epson:tm-c7500_firmware:wam31500:*:*:*:*:*:*:*
wam31500CPE matchmatch criteria
cpe:2.3:o:epson:tm-c7500g_firmware:wam31500:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 31st percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

download.epson-biz.com / epson/epson_public_document.php
Vendor Advisory
download.epson-biz.com / modules/colorworks
ProductVendor Advisory