Incorrect authorization in Digi International PortServer TS 1/2/4
Priority LOW 27CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
This vulnerability allows an unauthenticated actor to bypass authentication and gain access to restricted resources on the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.004 34th 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
- 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 |
|---|---|---|---|---|---|
| Digi International | PortServer TS 1/2/4 | 82000747_V1 – 82000747_AB | — | No fix listed | CNA |
| Digi International | Digi One SP / SP IA / IA | 82000774_Z – 82000774_AB | — | No fix listed | CNA |
- PortServer TS 1/2/4 VendorDigi International Affected 82000747_V1 – 82000747_AB Fixed in — No fix listed CNA
- Digi One SP / SP IA / IA VendorDigi International Affected 82000774_Z – 82000774_AB Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-12352
- 2026-10-03 Alias added: GHSA-jmv4-p83r-grw3
References
Advisory 1
More Digi International vulnerabilities
- TI-2021-16016 Digi PortServer TS 16 Improper Authentication CVSS 3.1CRITICAL 9.8
- TI-2026-65863 OS Command Injection in Digi Accelerated Linux (DAL OS) CVSS 4.0CRITICAL 9.4
- TI-2025-03222 Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP CVSS 4.0CRITICAL 9.4
- TI-2023-03975 Digi RealPort Protocol Use of Password Hash Instead of Password for Authentication CVSS 3.1CRITICAL 9.0
- TI-2006-04307 Integer overflow in AnywhereUSB/5 1.80.00 allows local users to cause a denial of service… CVSS 2.0HIGH 7.5
- TI-2026-11021 Stored cross-site scripting (XSS) in Digi PortServer TS CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-12352 · CVE Program
- CVE-2026-12352 · NVD
- FIRST EPSS
- GHSA-jmv4-p83r-grw3 · GitHub Advisory Database · CC BY 4.0
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