What’s Vulnerable › Vulnerabilities

CVE-2021-22667

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-24 · updated 2026-06-17
• Weakness: CWE-798

Description

BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).

Affected products

• BB-ESWGP506-2SFP-T: through 1.01.09

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-054-02
• https://www.zerodayinitiative.com/advisories/ZDI-21-593/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-054-02
• https://www.zerodayinitiative.com/advisories/ZDI-21-593/

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