The Emerson ControlWave 'Next Generation' RTUs through 2022-05-02 mishandle firmware…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-345.
Summary
The Emerson ControlWave 'Next Generation' RTUs through 2022-05-02 mishandle firmware integrity. They utilize the BSAP-IP protocol to transmit firmware updates. Firmware updates are supplied as CAB archive files containing a binary firmware image. In all cases, firmware images were found to have no authentication (in the form of firmware signing) and only relied on insecure checksums for regular integrity checks.
Why it matters now
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:emerson:controlwave_pac_firmware:*:*:*:*:*:*:*:* | up to 2022-05-02 | Vulnerable | Emerson |
| cpe:2.3:h:emerson:controlwave_pac:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Emerson |
| cpe:2.3:o:emerson:controlwave_micro_firmware:*:*:*:*:*:*:*:* | up to 2022-05-02 | Vulnerable | Emerson |
| cpe:2.3:h:emerson:controlwave_micro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Emerson |
- cpe:2.3:o:emerson:controlwave_pac_firmware:*:*:*:*:*:*:*:* Versions up to 2022-05-02 Vulnerable ·Emerson
- cpe:2.3:h:emerson:controlwave_pac:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Emerson
- cpe:2.3:o:emerson:controlwave_micro_firmware:*:*:*:*:*:*:*:* Versions up to 2022-05-02 Vulnerable ·Emerson
- cpe:2.3:h:emerson:controlwave_micro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Emerson
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-30262
- 2026-10-03 Alias added: GHSA-g3xq-mfm7-v29h
References
More Emerson Controlwave Micro Firmware vulnerabilities
- TI-2018-03964 Stack-based buffer overflow in Emerson ControlWave Micro Process Automation Controller CVSS 3.1HIGH 7.5
Sources
- CVE-2022-30262 · CVE Program
- CVE-2022-30262 · NVD
- FIRST EPSS
- GHSA-g3xq-mfm7-v29h · GitHub Advisory Database · CC BY 4.0
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