Improper input validation in ABB SPIET800
Priority LOW 35CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.
Why it matters now
EPSS 0.01059 64th 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 |
|---|---|---|---|---|---|
| ABB | SPIET800 | up to A_B | — | No fix listed | CNA |
| ABB | PNI800 | up to A_B | — | No fix listed | CNA |
- SPIET800 VendorABB Affected up to A_B Fixed in — No fix listed CNA
- PNI800 VendorABB Affected up to A_B Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:abb:pni800_firmware:*:*:*:*:*:*:*:* | up to a_b | Vulnerable | ABB |
| cpe:2.3:h:abb:pni800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ABB |
| cpe:2.3:o:abb:spiet800_firmware:*:*:*:*:*:*:*:* | up to a_b | Vulnerable | ABB |
| cpe:2.3:h:abb:spiet800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ABB |
- cpe:2.3:o:abb:pni800_firmware:*:*:*:*:*:*:*:* Versions up to a_b Vulnerable ·ABB
- cpe:2.3:h:abb:pni800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ABB
- cpe:2.3:o:abb:spiet800_firmware:*:*:*:*:*:*:*:* Versions up to a_b Vulnerable ·ABB
- cpe:2.3:h:abb:spiet800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ABB
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22286
- 2026-10-03 Alias added: GHSA-x36m-xqqr-f962
References
More ABB Pni800 Firmware vulnerabilities
- TI-2021-05265 Improper input validation in ABB SPIET800 CVSS 3.1HIGH 7.5
- TI-2021-05263 Improper check for unusual conditions in ABB SPIET800 CVSS 3.1HIGH 7.5
Sources
- CVE-2021-22286 · CVE Program
- CVE-2021-22286 · NVD
- FIRST EPSS
- GHSA-x36m-xqqr-f962 · GitHub Advisory Database · CC BY 4.0
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