What’s Vulnerable › Vulnerabilities

CVE-1999-0889

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-07-01 · updated 2026-06-16

Description

Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or superuser password has not been set.

Affected products

• Cisco 675 Router: all versions

References

• http://www.osvdb.org/39
• http://www.osvdb.org/39

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