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CVE-1999-0889

Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or...

7.5 High

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

Exploit likelihood

1.37%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

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

Record
CVE-1999-0889
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

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

Record
CVE-1999-0889
Updated
2026-11-02
EUVDEUVD-1999-0870 No score

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

Record
EUVD-1999-0870
Updated
2026-11-03
GitHub AdvisoriesGHSA-28mj-2qc3-mqch No score

Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or...

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

Record
GHSA-28mj-2qc3-mqch
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0889 is a high vulnerability (CVSS 7.5) in Cisco 675 Router, published July 1, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.37%, the 72nd percentile. No source names a fixed version.

References

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