SUBNET PowerSYSTEM Center Authentication Bypass by Capture-replay
Priority MEDIUM 40CWE-294Published · 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 · NVD. Fix status from CNA. Impact type from CWE-294.
Summary
SUBNET PowerSYSTEM Center versions 2020 U10 and prior are vulnerable to replay attacks which may result in a denial-of-service condition or a loss of data integrity.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00582 48th 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 |
|---|---|---|---|---|---|
| Subnet Solutions | PowerSYSTEM Center | up to 2020 U10 | — | No fix listed | CNA |
- PowerSYSTEM Center VendorSubnet Solutions Affected up to 2020 U10 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:subnet:powersystem_center:*:*:*:*:*:*:*:* | before 2020 | Vulnerable | Subnet Solutions |
| cpe:2.3:a:subnet:powersystem_center:2020:-:*:*:*:*:*:* | 2020 | Vulnerable | Subnet Solutions |
| cpe:2.3:a:subnet:powersystem_center:2020:u10:*:*:*:*:*:* | 2020 u10 | Vulnerable | Subnet Solutions |
- cpe:2.3:a:subnet:powersystem_center:*:*:*:*:*:*:*:* Versions before 2020 Vulnerable ·Subnet Solutions
- cpe:2.3:a:subnet:powersystem_center:2020:-:*:*:*:*:*:* Versions 2020 Vulnerable ·Subnet Solutions
- cpe:2.3:a:subnet:powersystem_center:2020:u10:*:*:*:*:*:* Versions 2020 u10 Vulnerable ·Subnet Solutions
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-29158
- 2026-10-03 Alias added: GHSA-v5x3-jqm6-cvh7
References
More Subnet Solutions Powersystem Center vulnerabilities
- TI-2023-06077 Subnet Solutions Inc. PowerSYSTEM Center Unquoted Search Path or Element CVSS 3.1HIGH 7.8
- TI-2023-15936 SUBNET PowerSYSTEM Center Cross-site Scripting CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-29158 · CVE Program
- CVE-2023-29158 · NVD
- FIRST EPSS
- GHSA-v5x3-jqm6-cvh7 · GitHub Advisory Database · CC BY 4.0
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