TI-2021-19041 Aliases CVE-2021-42913 GHSA-4jp6-449x-6fgh

The SyncThru Web Service on Samsung SCX-6x55X printers allows an attacker to gain access…

LOW 37CWE-522Published 2021-12-20 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

The SyncThru Web Service on Samsung SCX-6x55X printers allows an attacker to gain access to a list of SMB users and cleartext passwords by reading the HTML source code. Authentication is not required.

Why it matters now

EPSS 0.01848 79th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

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 · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:samsung:syncthru_web_service:-:::::::*	not specified by NVD	Vulnerable	Samsung
cpe:2.3:h:samsung:scx-6555:-:::::::*	not specified by NVD	Running on	Samsung
cpe:2.3:h:samsung:scx-6555n:-:::::::*	not specified by NVD	Running on	Samsung

cpe:2.3:a:samsung:syncthru_web_service:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
cpe:2.3:h:samsung:scx-6555:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
cpe:2.3:h:samsung:scx-6555n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-42913
2026-10-03 Alias added: GHSA-4jp6-449x-6fgh

References

Advisory 1

https://security.samsungmobile.com/securityUpdate.smsb

Other 1

https://medium.com/%40windsormoreira/samsung-printer-scx-6x55x-improper-access-control-cve-2021-42913-bd50837e5e9a

TI-2018-10723 Samsung Syncthru Web Service V4.05.61 is vulnerable to CSRF on every request, as… CVSS 3.0HIGH 8.8
TI-2021-14165 An issue discovered in Samsung SyncThru Web Service SPL 5.93 06-09-2014 allows attackers… CVSS 3.1HIGH 7.5
TI-2019-05282 XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in… CVSS 3.0MEDIUM 6.1
TI-2019-05281 XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in… CVSS 3.0MEDIUM 6.1
TI-2019-05280 XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in… CVSS 3.0MEDIUM 6.1
TI-2019-05279 XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in… CVSS 3.0MEDIUM 6.1

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences