An issue discovered in Samsung SyncThru Web Service SPL 5.93 06-09-2014 allows attackers…
Priority LOW 35CWE-269Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
An issue discovered in Samsung SyncThru Web Service SPL 5.93 06-09-2014 allows attackers to gain escalated privileges via MITM attacks.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00523 44th 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
- No
- Technical impact
- Total
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-35309
- 2026-10-03 Alias added: GHSA-cg26-wmrp-ggr4
References
More Samsung Syncthru Web Service vulnerabilities
- TI-2018-10723 Samsung Syncthru Web Service V4.05.61 is vulnerable to CSRF on every request, as… CVSS 3.0HIGH 8.8
- TI-2021-19041 The SyncThru Web Service on Samsung SCX-6x55X printers allows an attacker to gain access… 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
Sources
- CVE-2021-35309 · CVE Program
- CVE-2021-35309 · NVD
- FIRST EPSS
- GHSA-cg26-wmrp-ggr4 · GitHub Advisory Database · CC BY 4.0
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