The WebConfig functionality of Epson TM-C3500 and TM-C7500 devices with firmware version…
Priority MEDIUM 47CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
The WebConfig functionality of Epson TM-C3500 and TM-C7500 devices with firmware version WAM31500 allows authentication bypass.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00747 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:epson:tm-c3500_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c3500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c3510_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c3510:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c3520_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c3520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c7500_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c7500g_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7500g:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
- cpe:2.3:o:epson:tm-c3500_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c3500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c3510_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c3510:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c3520_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c3520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c7500_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c7500g_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7500g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:epson:tm-c7510_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7510:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c7510g_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7510g:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c7520_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
| cpe:2.3:o:epson:tm-c7520g_firmware:wam31500:*:*:*:*:*:*:* | wam31500 | Vulnerable | SEIKO EPSON CORPORATION |
| cpe:2.3:h:epson:tm-c7520g:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SEIKO EPSON CORPORATION |
- cpe:2.3:o:epson:tm-c7510_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7510:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c7510g_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7510g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c7520_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
- cpe:2.3:o:epson:tm-c7520g_firmware:wam31500:*:*:*:*:*:*:* Versions wam31500 Vulnerable ·SEIKO EPSON CORPORATION
- cpe:2.3:h:epson:tm-c7520g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SEIKO EPSON CORPORATION
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36133
- 2026-10-03 Alias added: GHSA-c4w8-pfrf-hc8p
References
More SEIKO EPSON CORPORATION Tm-c3500 Firmware vulnerabilities
- TI-2023-12245 Cross-site request forgery in SEIKO EPSON printers/network interface Web Config CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-36133 · CVE Program
- CVE-2022-36133 · NVD
- FIRST EPSS
- GHSA-c4w8-pfrf-hc8p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences