What’s Vulnerable › Vulnerabilities

CVE-2022-29953

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-26 · updated 2026-06-17
• Weakness: CWE-798

Description

The Bently Nevada 3700 series of condition monitoring equipment through 2022-04-29 has a maintenance interface on port 4001/TCP with undocumented, hardcoded credentials. An attacker capable of connecting to this interface can thus trivially take over its functionality.

Affected products

• Bakerhughes Bently Nevada 3701/40 Firmware: before 4.1 — fixed in 4.1
• Bakerhughes Bently Nevada 3701/44 Firmware: before 4.1 — fixed in 4.1
• Bakerhughes Bently Nevada 3701/46 Firmware: before 4.1 — fixed in 4.1
• Bakerhughes Bently Nevada 60M100 Firmware: all versions

How to fix

Upgrade to a fixed version: Bakerhughes Bently Nevada 3701/40 Firmware 4.1; Bakerhughes Bently Nevada 3701/44 Firmware 4.1; Bakerhughes Bently Nevada 3701/46 Firmware 4.1. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-188-02
• https://www.forescout.com/blog/
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-188-02
• https://www.forescout.com/blog/

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